Last Updated: 2026/04/01

頻度 (JP Patent Analysis Report) (JP SDGs Patent Report)

The Technical Field "頻度" had 11,231 patent application filings in the most recent period (2024-01-01 to 2024-07-31). This is a significantly decreased of -3,126 filings (-21.8%) over 14,357 they had in the same period of the previous year (2023-01-01 to 2023-07-31). This report also includes technical terms related to " ひん度 ", " 度数 " in the search set.

The highest number of filings in 2021 with 30,519 cases, and their lowest number in 2024 with 16,247 cases.

The mean of the number of filings over the last 5 years (2020 to 2025, 133,646 cases in total) is 22,274, and the median is 25,984. The coefficient of variation (standard deviation/mean) is 0.5, and there have been big fluctuations in the number of filings from year to year.

Filing information for the last 5 years (2020 to 2025)
Index Value
Average 22,274 patents
Std Dev 10,336
COV 0.5

Filing trends for the last 3 years
Year Cases YOY
2024 year 16,247 cases -32.9 %
2023 year 24,213 cases -12.76 %
2022 year 27,756 cases -9.05 %

This report provides the latest patent analysis information (the IP landscape, including a patent map) on the patent search results of the JP patent database for 頻度 for the period of the last 5 years (2021-01-01 to 2026-03-31). You can compare the information in this report with the trends in your competitors’ patent filings and technologies, and use it to search for important patents.

This service provides, free of charge, a patent analysis report based on the latest patent data (Japanese, U.S., European, and PCT application publications) for use in patent searches, patent analysis, and IP landscaping. The service is offered by "Patent Integration" a firm specializing in patent search/patent analysis.

This report includes basic information to help you understand the IP strategy and management of 頻度, such as changes in the number of patents/patent applications they have filed, comparisons of the numbers of patents/patent applications filed by their peers and competitors, their top coapplicants (joint research partners, alliance partners), and their most important patents. It can be used in various intellectual property business operations such as IP landscaping, patent search/patent analysis, preparation of intellectual property business evaluation reports, selection of M&A candidates, and selection of alliance partners.

Article supervision: Patent attorney Yoshiyuki Ose
Article supervised by: Yoshiyuki Ose (Japanese Patent Attorney)    

He is a patent attorney at a patent office. He specializes in invention counseling, patent filing, and intellectual property strategies for start-up companies and new businesses in the fields of software, information technology and artificial intelligence. He runs a patent course for beginners on Udemy, an online course provider.

After studying physics at the University of Tokyo as a doctoral student, he was engaged in intellectual property analysis and technology trend research as an in-house patent attorney at a precision equipment manufacturer and at Toyota Central R&D Labs. Inc..

Introduction

The concept of the "IP landscape" (IPL) has been attracting attention recently.

An IP landscape is not limited to patent information, but also integrates and analyzes business information (e.g., non-patent information such as papers, news releases, stock information, and market information). Intellectual-property-based business management is realized through the analysis of intellectual property information applied to the formulation of management strategies and business strategies. This is a comprehensive approach that includes but not limited to planning of open and closed strategies, selecting M&A candidates, searching for alliance partners, and formulating intellectual property strategies, through the exploitation of intellectual property information.

IP landscaping usually includes patent search and patent analysis. In patent search and patent analysis, it is important to grasp the market position of each company and the overall technological trends and development trends for each technology. More specifically, it is important to understand what intellectual property your own company and other companies hold, what the strengths and weaknesses of other companies are, and how other companies are trying to exploit their intellectual property. In other words, it is important to understand both the business strategy and the intellectual property strategy of each company.

After reading this search report, you may be interested in more detailed patent searches and patent analysis. We offer a service called Patent Integration, which is an integrated patent search and patent analysis service. With reasonable pricing and a simple user interface such that even beginners can quickly search for and analyze patent information by company or technology from a web browser, please consider using it for detailed patent searches, patent analysis, and IP landscaping.

Patent Integration has a patent-landscaping function that can visually represent a set of tens of thousands of patents/patent applications. This allows you to convincingly show the technical positions of your company and its competitors to your management and business strategists in order to formulate management strategies and business strategies.

Foreign Patent Analysis Report

By clicking, you can check the patent application trends in each country of 頻度.

Patent Filing Trends in Each Country

Foreign Patent Analysis Report

The following foreign patent analysis reports have been found for 頻度. The trends of patent filings of 頻度 for each country can be found by clicking on the Applicant/Patent Holder name next to each country.

Patent Filing Trends in Each Country
Country Applicant / Patent Holder

頻度, Changes in the Number of JP Patents/Patent Applications

The changes in the number of patent filings of 頻度 over the last 20 years (JP) are shown below.

The change in the number of patents/patent applications is the most basic index in patent analysis. By examining the change in the number of patents/patent applications, you can see the status of technological development and R&D focus for each company or technology. It should be noted that since there is a one and a half year lag between the filing and the laying open of patent applications, it is not possible to analyze the situation more recently than one and half years prior to the present.

In this report, you can only see the change in the number of patents/patent applications by company or technology, whereas Patent Integration allows you to quickly compare the number of patent applications with your competitors in each technical field by cross-referencing with other keywords and patent classifications.

Counting of the Number of Cases using the Patent Mapping Function

By examining the change in the number of patents/patent applications, you can see the status of technological development and R&D focus for each company or technology.

You can select a graph type from the menu on the upper left. Data can be output as a file to the clipboard, or in CSV format or TSV format. You can also output graph images as files in the SVG, PNG, and JPG formats. For the terms of use when using the data, please see "About this Site."

Search Set (Analysis Patents)

This patent analysis report was created for a patent search set of 101,098 cases retrieved by applying the following search formula and analysis period to the following patent database. Patent information such as a patent analysis result, a patent map, and a patent landscape can be freely used for patent searches, analysis, and work on intellectual property strategies, including IP landscaping.

Patent Database
JP Publications/Granted Patents
Patent Search Formula
Technical Field:
頻度
Patent Analysis Period
2021-01-01〜2026-03-31
Number of Patents
101,098 patents

Analysis results are determined on the basis of patent gazette data issued by the patent office in each country.

Same industry / competition company information (JP)

The number of patents and changes in the number of patents of other companies (competitors) in the same industry as 頻度 are shown below.

Comparison of changes in the number of patents with peers and competitors is an important analytical index for understanding the intellectual property strategies of each company. By checking the transition of the number of patents for each company / competitor, you can check the status of focus on technology development and R&D for each company / technology.

It should be noted that patents have a time lag of one and a half years from filing to publication, so it is not possible to analyze the situation more recent than one and a half years.

If you want to find out more information, " Patent Integration , You can compare the number of patent applications with competitors in each technical field in a short time by multiplying with other keywords and patent classifications.Please use it for more detailed patent information analysis such as selection of M&A candidate destinations and alliance destinations.

Introduction of patent search function

Competitive analysis can be performed in a short time by using various search functions such as applicant, filing date, and similar patent search.

Trends in filing of joint patent applications in the last 3 years (2024 to 2026).

Comparing the number of applications of each company, キヤノン株式会社 has the highest number of joint applications in the last in the last 3 years (2024 to 2026) with 514 cases, followed by 株式会社日立製作所 with 245 cases.

Trends in filing of joint patent applications in the last 3 years (2024 to 2026).
Name Cases
キヤノン株式会社 514 cases
株式会社日立製作所 245 cases
株式会社東芝 163 cases

Trends in filing of joint patent applications for the target period (2021 to 2026).

Comparing the number of applications of each company, キヤノン株式会社 has the highest number of joint applications in the last for the target period (2021 to 2026) with 2,563 cases, followed by 株式会社日立製作所 with 1,331 cases.

Trends in filing of joint patent applications for the target period (2021 to 2026).
Name Cases
キヤノン株式会社 2,563 cases
株式会社日立製作所 1,331 cases
株式会社東芝 786 cases

Same industry / competition company, Change in the Number of JP Patents

Below is a patent map showing changes in the number of applications for JP patents of 3 companies in the same industry over the past 20 years.

You can select a graph type from the menu on the upper left. Data can be output as a file to the clipboard, or in CSV format or TSV format. You can also output graph images as files in the SVG, PNG, and JPG formats. For the terms of use when using the data, please see "About this Site."

Top company information (JP)

The number of patents and changes in the number of patents of other companies (competitors) in the same industry as 頻度 are shown below.

Comparison of changes in the number of patents with peers and competitors is an important analytical index for understanding the intellectual property strategies of each company. By checking the transition of the number of patents for each company / competitor, you can check the status of focus on technology development and R&D for each company / technology.

It should be noted that patents have a time lag of one and a half years from filing to publication, so it is not possible to analyze the situation more recent than one and a half years.

If you want to find out more information, " Patent Integration , You can compare the number of patent applications with competitors in each technical field in a short time by multiplying with other keywords and patent classifications.Please use it for more detailed patent information analysis such as selection of M&A candidate destinations and alliance destinations.

Search for Coapplicants

Patent integration allows you to find coapplicants in a short amount of time.

Trends in filing of joint patent applications in the last 3 years (2024 to 2026).

Among the top coapplicants, キヤノン株式会社 has the highest number of joint applications in the last in the last 3 years (2024 to 2026) with 514 cases, followed by 株式会社日立製作所 with 245 cases.

Trends in filing of joint patent applications in the last 3 years (2024 to 2026).
Name Cases
キヤノン株式会社 514 cases
株式会社日立製作所 245 cases
株式会社東芝 163 cases

Trends in filing of joint patent applications for the target period (2021 to 2026).

Among the top coapplicants, キヤノン株式会社 has the highest number of joint applications in the last for the target period (2021 to 2026) with 2,563 cases, followed by 株式会社日立製作所 with 1,331 cases.

Trends in filing of joint patent applications for the target period (2021 to 2026).
Name Cases
キヤノン株式会社 2,563 cases
株式会社日立製作所 1,331 cases
株式会社東芝 786 cases

Top company, Change in the Number of JP Patents

Below is a ranking of the number of JP patent applications by 頻度’s top 3 coapplicants over the last 20 years.

Below is a patent map showing the changes in the numbers of JP patent filings by 頻度’s top 3 coapplicants over the last 20 years.

You can select a graph type from the menu on the upper left. Data can be output as a file to the clipboard, or in CSV format or TSV format. You can also output graph images as files in the SVG, PNG, and JPG formats. For the terms of use when using the data, please see "About this Site."

Top company Details (JP)

Trends in filing of joint patent applications with キヤノン株式会社

頻度 filed 2,563 joint applications with キヤノン株式会社 for the analysis period (2021 to 2026).

The mean of the number of filings over the last 5 years (2020 to 2025, 3,161 cases in total) is 527, and the median is 638. The coefficient of variation (standard deviation/mean) is 0.4, and there have been big fluctuations in the number of filings from year to year.

The highest number of filings in 2022 with 690 cases, and their lowest number in 2024 with 486 cases.

Filing information for the last 5 years (2020 to 2025)
Index Value
Average 527 patents
Std Dev 234
COV 0.4
Filing trends for the last 3 years
Year Cases YOY
2024 year 486 cases -28.63 %
2023 year 681 cases -1.30 %
2022 year 690 cases +1.77 %

Trends in filing of joint patent applications with 株式会社日立製作所

頻度 filed 1,331 joint applications with 株式会社日立製作所 for the analysis period (2021 to 2026).

The mean of the number of filings over the last 5 years (2020 to 2025, 1,680 cases in total) is 280, and the median is 350. The coefficient of variation (standard deviation/mean) is 0.5, and there have been big fluctuations in the number of filings from year to year.

The highest number of filings in 2022 with 374 cases, and their lowest number in 2024 with 240 cases.

Filing information for the last 5 years (2020 to 2025)
Index Value
Average 280 patents
Std Dev 131
COV 0.5
Filing trends for the last 3 years
Year Cases YOY
2024 year 240 cases -33.3 %
2023 year 360 cases -3.74 %
2022 year 374 cases +6.25 %

Trends in filing of joint patent applications with 株式会社東芝

頻度 filed 786 joint applications with 株式会社東芝 for the analysis period (2021 to 2026).

The mean of the number of filings over the last 5 years (2020 to 2025, 1,018 cases in total) is 170, and the median is 200. The coefficient of variation (standard deviation/mean) is 0.5, and there have been big fluctuations in the number of filings from year to year.

The number of filings has been decreasing for the last 3 years (2022 to 2025). The highest number of filings in 2021 with 222 cases, and their lowest number in 2024 with 160 cases.

Filing information for the last 5 years (2020 to 2025)
Index Value
Average 170 patents
Std Dev 77.9
COV 0.5
Filing trends for the last 3 years
Year Cases YOY
2024 year 160 cases -21.57 %
2023 year 204 cases +3.55 %
2022 year 197 cases -11.26 %

Information on important patents (JP)

The following shows JP patents held by 頻度 that have had an invalidation trial against them demanded or an opposition filed against them by a third party, and 頻度’s JP patents/patent applications of high importance cited by Examiners in patent examination processes.

By noting the most important patents, you can obtain knowledge of the competitive business environment in which 頻度 is placed (e.g., whether it is a fiercely competitive environment or an oligopolistic market and the like). In general, it can be understood that a company with a large number of demands for invalidation trials is developing their business in a business environment where IP disputes are common.

If you want to search for more detailed information, you can use Patent Integration to retrieve and download by company cited patents/patent applications or patents undergoing invalidation trials. You can quickly extract important patents from a patent set that includes multiple competitors by cross-referencing with other keywords and patent classifications. Please consider using it for searches for important patents/patent applications.

Search for Information on Important Patents

You can quickly search for important patents/patent applications, such as patents/patent applications that were cited many times and patents that have had invalidation trials demanded against them many times.

Glossary

Cited
Indicates that the patent/patent application has been cited (by Examiners) in notices of reasons for rejection in the examination process of other (Japanese, U.S., or European) patent applications. The higher the number of citations, the more important the patent/patent application is considered to be.
Request for invalidation trial
Indicates that a third party has requested a procedure to invalidate the patent. It is likely to affect the business of third parties and is considered to be of high importance.
Opposition
Indicates that a third party has filed a petition with the Patent Office to hear the validity of the patent again. Like the trial for invalidation, it is considered to be of high importance.
Information provision
Indicates that a third party has provided the Patent Office with useful information for examination for the patent filed. It is usually considered to be of high importance because it is done to prevent the patent from being granted.
Browsing request
Indicates that a third party has requested the Patent Office to view the patent bag (a set of documents exchanged between the Patent Office and the applicant). The bag is often checked prior to trial for invalidation, opposition, and provision of information, and is considered to be a highly important patent.

Invalidationed Trial cases

List of latest Invalidationed Trial patents

In the last 3 years (2023-04-01 ~ 2026-03-31), there were 58 patents Invalidation Trial from third parties. The average number of Invalidation Trial is 1.2 times. The most recently Invalidation Trial patent is 特許7133467 "引張強さが高い均質化したたばこ材料の製造方法" (Invalidation Trial day 2025-12-17) , next is 特許7525968 "情報処理端末、情報処理装置、情報処理方法、情報処理プログラム" (Invalidation Trial day 2025-12-15) .

Most recent Invalidation Trial (2023-04-01 to 2026-03-31)
- No. Title Invalidation Trial days
1 特許7133467 引張強さが高い均質化したたばこ材料の製造方法 2025-12-17
2 特許7525968 情報処理端末、情報処理装置、情報処理方法、情報処理プログラム 2025-12-15
3 特許7179746 シート様のたばこ材料の製造方法 2025-12-03

Top Patents/Patent Applications with the Highest Number of Invalidationed Trial

Of the patent applications filed in the last 5 years (2021-04-01 to 2026-03-31), 4 patents/patent applications were invalidation trial more than once in the examination process of other patent applications. The mean of the number of invalidation trial is 1.0. The most invalidation trial patent is 特許7313640 "映像視聴装置" (1 times) , and the next most invalidation trial patent is 特許7060750 "プログラム、情報処理装置、および方法" (1 times) .

Top Patents/Patent Applications with the Highest Number of Invalidation Trial over a Period of 5 Years (2021-04-01 ~ 2026-03-31)
- No. Title
1 特許7313640 映像視聴装置 1 times
2 特許7060750 プログラム、情報処理装置、および方法 1 times
3 特許7479653 月型芯及びそれを備える履物 1 times

Oppositioned cases

List of latest Oppositioned patents

In the last 3 years (2023-04-01 ~ 2026-03-31), there were 742 patents Opposition from third parties. The average number of Opposition is 1.0 times. The most recently Opposition patent is 特許7732450 "銅ペースト、ウィックの形成方法及びヒートパイプ" (Opposition day 2026-03-02) , next is 特許7726362 "ポリエステルフィルム" (Opposition day 2026-02-17) .

Most recent Opposition (2023-04-01 to 2026-03-31)
- No. Title Opposition days
1 特許7732450 銅ペースト、ウィックの形成方法及びヒートパイプ 2026-03-02
2 特許7726362 ポリエステルフィルム 2026-02-17
3 特許7730415 球状チタン酸カルシウム粉末及びそれを用いた樹脂組成物 2026-02-16

Protested cases

List of latest Protested patents

In the last 3 years (2023-04-01 ~ 2026-03-31), there were 2,007 patents Protest from third parties. The average number of Protest is 1.5 times. The most recently Protest patent is 特開2023-035854 "塗材仕上げ工法及びこれに使用する厚塗り用塗材組成物" (Protest day 2026-03-24) , next is 特開2023-168633 "熱伝導性シリコーン組成物および該組成物を使用するギャップフィラーの製造方法" (Protest day 2026-03-23) .

Most recent Protest (2023-04-01 to 2026-03-31)
- No. Title Protest days
1 特開2023-035854 塗材仕上げ工法及びこれに使用する厚塗り用塗材組成物 2026-03-24
2 特開2023-168633 熱伝導性シリコーン組成物および該組成物を使用するギャップフィラーの製造方法 2026-03-23
3 特開2024-137170 毛髪処理剤 2026-03-23

Top Patents/Patent Applications with the Highest Number of Protested

Of the patent applications filed in the last 5 years (2021-04-01 to 2026-03-31), 1,052 patents/patent applications were protest more than once in the examination process of other patent applications. The mean of the number of protest is 1.3. The most protest patent is 特許7675469 "道路状況判定装置、道路状況判定プログラム、及び、道路状況判定方法" (6 times) , and the next most protest patent is 特許7368656 "熱伝導性シリコーン組成物および該組成物を使用するギャップフィラーの製造方法" (6 times) .

Top Patents/Patent Applications with the Highest Number of Protest over a Period of 5 Years (2021-04-01 ~ 2026-03-31)
- No. Title
1 特許7675469 道路状況判定装置、道路状況判定プログラム、及び、道路状況判定方法 6 times
2 特許7368656 熱伝導性シリコーン組成物および該組成物を使用するギャップフィラーの製造方法 6 times
3 特開2023-168633 熱伝導性シリコーン組成物および該組成物を使用するギャップフィラーの製造方法 5 times

Inspectioned cases

List of latest Inspectioned patents

In the last 3 years (2023-04-01 ~ 2026-03-31), there were 2,442 patents Inspection from third parties. The average number of Inspection is 1.8 times. The most recently Inspection patent is 特開2023-074308 "穀物糖化液およびその製造方法" (Inspection day 2026-03-24) , next is 特開2023-141096 "間仕切壁及びその作製方法" (Inspection day 2026-03-24) .

Most recent Inspection (2023-04-01 to 2026-03-31)
- No. Title Inspection days
1 特開2023-074308 穀物糖化液およびその製造方法 2026-03-24
2 特開2023-141096 間仕切壁及びその作製方法 2026-03-24
3 特開2023-168633 熱伝導性シリコーン組成物および該組成物を使用するギャップフィラーの製造方法 2026-03-24

Top Patents/Patent Applications with the Highest Number of Inspectioned

Of the patent applications filed in the last 5 years (2021-04-01 to 2026-03-31), 1,119 patents/patent applications were inspection more than once in the examination process of other patent applications. The mean of the number of inspection is 1.4. The most inspection patent is 特許7688440 "プログラム、方法、情報処理装置、システム" (12 times) , and the next most inspection patent is 特許7811853 "外用剤組成物" (10 times) .

Top Patents/Patent Applications with the Highest Number of Inspection over a Period of 5 Years (2021-04-01 ~ 2026-03-31)
- No. Title
1 特許7688440 プログラム、方法、情報処理装置、システム 12 times
2 特許7811853 外用剤組成物 10 times
3 特開2023-074308 穀物糖化液およびその製造方法 8 times

Cited cases

Top Patents/Patent Applications with the Highest Number of Cited

Of the patent applications filed in the last 5 years (2021-04-01 to 2026-03-31), 4,969 patents/patent applications were cited more than once in the examination process of other patent applications. The mean of the number of cited is 1.9. The most cited patent is 特許7497711 "遊技機" (93 times) , and the next most cited patent is 特許7454271 "遊技機" (66 times) .

Top Patents/Patent Applications with the Highest Number of Cited over a Period of 5 Years (2021-04-01 ~ 2026-03-31)
- No. Title
1 特許7497711 遊技機 93 times
2 特許7454271 遊技機 66 times
3 特許7465251 遊技機 51 times

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  • Company rankings are based on the results calculated by "Patent Integration", with Japanese organizations in Japanese and other companies in English (some are in Japanese).
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  • Because of the fluctuation in the names of companies (i.e., applicant/right holder names in the patent information), there are cases where the same company appears more than once in the top 10. The number of applications filed by the same company in the top 10 is the total number of applications filed by the company.

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