The Theme Code "鉄道交通の監視、制御、保安技術" had 123 patent application filings in the most recent period (2024-01-01 to 2024-10-31). This is a significantly decreased of -53 filings (-30.1%) over 176 they had in the same period of the previous year (2023-01-01 to 2023-10-31).
The highest number of filings in 2021 with 223 cases, and their lowest number in 2022 with 203 cases.
The mean of the number of filings over the last 4 years (2021 to 2024, 788 cases in total) is 197, and the median is 204. The coefficient of variation (standard deviation/mean) is 0.12, and filings have been moderate fluctuations.
| Index | Value |
|---|---|
| Average | 197 patents |
| Std Dev | 23.9 |
| COV | 0.12 |
The number of filings has been decreasing for the last 3 years (2023 to 2025).
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 34 cases | -78.5% |
| 2024 year | 158 cases | -22.55% |
| 2023 year | 204 cases | +0.49% |
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 鉄道交通の監視、制御、保安技術[5H161] for the period of the last 6 years (2020 to 2025). You can compare the information in this report with the trends in your competitors’ patent filings and technologies.
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 鉄道交通の監視、制御、保安技術, 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, and their top coapplicants (joint research partners, alliance partners). 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.
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..
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.
The changes in the number of patent filings of 鉄道交通の監視、制御、保安技術 over the last 6 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.
| Year | Cases |
|---|---|
| 2021 | 223 |
| 2022 | 203 |
| 2023 | 204 |
| 2024 | 158 |
| 2025 | 34 |
Patent landscaping is a visualization of the distribution of patent filings (application focus areas) for each technical keyword. Mountains and islands indicated by heatmap contours represent clusters of patent applications filed, and red areas on the heatmap indicate many patent filings relating to the keyword.
The patent landscape for 鉄道交通の監視、制御、保安技術 gives an intuitive understanding of what patent filings they have made and what technical position is to be established. By selecting filing year checkboxes and filtering, you can track their past filing trends (what technical area they have focused on).
By selecting applicant/patent holder checkboxes and filtering, you can visually grasp the technical areas of the filings for each applicant and the partnerships or alliances formed. Please use it as a guide for patent analysis and IP landscaping.
In addition, by visually representing the patent data in this manner, you can 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.
The following is a list of words (characteristic terms) often used in 鉄道交通の監視、制御、保安技術 patent applications. Characteristic terms with a higher importance are used in more patents/patent applications.
This patent analysis report was created for a patent search set of 822 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.
The patent information of the higher applicant in the technical theme 鉄道交通の監視、制御、保安技術 is shown below. By comparing the number of patents of each company, you can check the research and development status of each company's past and present technical themes and the position of each company in the technical theme.
Comparing the number of applications of each company, 株式会社日立製作所 has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 59 cases, followed by 日本信号株式会社 with 37 cases.
| Name | Cases |
|---|---|
| 株式会社日立製作所 | 59 cases |
| 日本信号株式会社 | 37 cases |
| 三菱電機株式会社 | 36 cases |
| 株式会社京三製作所 | 30 cases |
| 株式会社東芝 | 21 cases |
| 東日本旅客鉄道株式会社 | 18 cases |
Comparing the number of applications of each company, 株式会社日立製作所 has the highest number of joint applications in the last for the target period (2020 to 2025) with 190 cases, followed by 三菱電機株式会社 with 128 cases.
| Name | Cases |
|---|---|
| 株式会社日立製作所 | 190 cases |
| 三菱電機株式会社 | 128 cases |
| 日本信号株式会社 | 88 cases |
| 株式会社京三製作所 | 76 cases |
| 東日本旅客鉄道株式会社 | 62 cases |
| 株式会社東芝 | 53 cases |
佐藤総合特許事務所 代表弁理士
佐藤 寿のコメント
Below is a patent map showing changes in the number of applications for JP patents of 6 companies in the same industry over the past 6 years.
| Name | Cases |
|---|---|
| 株式会社日立製作所 | 190 |
| 三菱電機株式会社 | 128 |
| 日本信号株式会社 | 88 |
| 株式会社京三製作所 | 76 |
| 東日本旅客鉄道株式会社 | 62 |
| 株式会社東芝 | 53 |
The patent information of the higher applicant in the technical theme 鉄道交通の監視、制御、保安技術 is shown below. By comparing the number of patents of each company, you can check the research and development status of each company's past and present technical themes and the position of each company in the technical theme.
佐藤総合特許事務所 代表弁理士
佐藤 寿のコメント
among the top coapplicants, 株式会社日立製作所 has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 59 cases, followed by 日本信号株式会社 with 37 cases.
| Name | Cases |
|---|---|
| 株式会社日立製作所 | 59 cases |
| 日本信号株式会社 | 37 cases |
| 三菱電機株式会社 | 36 cases |
among the top coapplicants, 株式会社日立製作所 has the highest number of joint applications in the last for the target period (2020 to 2025) with 190 cases, followed by 三菱電機株式会社 with 128 cases.
| Name | Cases |
|---|---|
| 株式会社日立製作所 | 190 cases |
| 三菱電機株式会社 | 128 cases |
| 日本信号株式会社 | 88 cases |
Below is a ranking of the number of JP patent applications by 鉄道交通の監視、制御、保安技術’s top 3 coapplicants over the last 6 years.
佐藤総合特許事務所 代表弁理士
佐藤 寿のコメント
| Name | Cases |
|---|---|
| 株式会社日立製作所 | 190 |
| 三菱電機株式会社 | 128 |
| 日本信号株式会社 | 88 |
Below is a patent map showing the changes in the numbers of JP patent filings by 鉄道交通の監視、制御、保安技術’s top 3 coapplicants over the last 6 years.
| Name | Cases |
|---|---|
| 株式会社日立製作所 | 190 |
| 三菱電機株式会社 | 128 |
| 日本信号株式会社 | 88 |
鉄道交通の監視、制御、保安技術 filed 190 joint applications with 株式会社日立製作所 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 186 cases in total) is 37.2, and the median is 39.0. The coefficient of variation (standard deviation/mean) is 0.3, and filings have been large fluctuations.
The highest number of filings in 2022 with 49 cases, and their lowest number in 2023 with 39 cases.
| Index | Value |
|---|---|
| Average | 37.2 patents |
| Std Dev | 11.2 |
| COV | 0.3 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 4 cases | -75.0% |
| 2024 year | 16 cases | -59.0% |
| 2023 year | 39 cases | -20.41% |
鉄道交通の監視、制御、保安技術 filed 88 joint applications with 日本信号株式会社 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 84 cases in total) is 16.8, and the median is 16.0. The coefficient of variation (standard deviation/mean) is 0.19, and filings have been moderate fluctuations.
The number of filings has been decreasing for the last 3 years (2023 to 2025). The highest number of filings in 2020 with 21 cases, and their lowest number in 2022 with 14 cases.
| Index | Value |
|---|---|
| Average | 16.8 patents |
| Std Dev | 3.2 |
| COV | 0.19 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 4 cases | -69.2% |
| 2024 year | 13 cases | -35.0% |
| 2023 year | 20 cases | +42.9% |
鉄道交通の監視、制御、保安技術 filed 128 joint applications with 三菱電機株式会社 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 126 cases in total) is 25.2, and the median is 28.0. The coefficient of variation (standard deviation/mean) is 0.28, and filings have been large fluctuations.
The highest number of filings in 2020 with 35 cases, and their lowest number in 2023 with 18 cases.
| Index | Value |
|---|---|
| Average | 25.2 patents |
| Std Dev | 7.1 |
| COV | 0.28 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 2 cases | -87.5% |
| 2024 year | 16 cases | -11.11% |
| 2023 year | 18 cases | -37.9% |
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佐藤総合特許事務所 代表弁理士
佐藤 寿のコメント