The Theme Code "面格子、雨戸枠、戸袋技術" had 7 patent application filings in the publication-lag-adjusted comparison period (2024-01-01 to 2024-10-31). This is a significantly decreased of -8 filings (-53.3%) over 15 they had in the same period of the previous year (2023-01-01 to 2023-10-31).
The highest number of filings in 2023 with 18 cases, and their lowest number in 2022 with 8 cases (years covered: 2021, 2022, 2023, 2024).
The mean of the number of filings over the last 4 years (2021 to 2024, 44 cases in total) is 11.0, and the median is 9.0. The coefficient of variation (standard deviation/mean) is 0.4, and filings have been large fluctuations.
| Index | Value |
|---|---|
| Average | 11.0 patents |
| Std Dev | 4.1 |
| COV | 0.4 |
The number of filings has been decreasing for the publication-lag-adjusted last 3 years (2023 to 2025).
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 1 cases | -87.5% |
| 2024 year | 8 cases | -55.6% |
| 2023 year | 18 cases | +125% |
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 面格子、雨戸枠、戸袋技術[2E020] 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 面格子、雨戸枠、戸袋技術, 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 面格子、雨戸枠、戸袋技術 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 | 10 |
| 2022 | 8 |
| 2023 | 18 |
| 2024 | 8 |
| 2025 | 1 |
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 面格子、雨戸枠、戸袋技術 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 面格子、雨戸枠、戸袋技術 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 45 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.
| Publication No. | Title | Bibliographic info | Theme |
|---|---|---|---|
| 1. JPA2026-140077 | ルーバ取付具及びルーバの取付構造 | ・Applicant 不二サッシ株式会社 ・Filing date 2025-02-21 ・Publication date 2026-09-02 | 2E020, 2E110 |
| 2. JPA2026-098871 | 網戸 | ・Applicant 伊藤有二 ・Filing date 2024-12-05 ・Publication date 2026-06-17 | 2E020 |
| 3. JPA2026-061175 | 装飾用構造物、調度品、机、建築部材、建築物、及び、装飾方法 | ・Applicant 株式会社WAKI総研 ・Filing date 2024-09-30 ・Publication date 2026-04-09 | 2E020, 2E110, 3B053 |
| 4. JPA2026-019564 | ブラケット構造 | ・Applicant 株式会社丸忠 ・Filing date 2024-07-26 ・Publication date 2026-02-05 | 2E020 |
| 5. JPA2026-019567 | 面格子取付構造 | ・Applicant 株式会社丸忠 ・Filing date 2024-07-26 ・Publication date 2026-02-05 | 2E020 |
| 6. JPA2025-150356 | 壁吸い込みフィルタユニットのパンチングフェースおよび戸袋の構造 | ・Applicant 三機工業株式会社 ・Filing date 2024-03-27 ・Publication date 2025-10-09 | 2E020, 2E036 |
| 7. JPA2025-152329 | 引込み壁及び引込み壁の製造方法 | ・Applicant トヨタホーム株式会社 ・Filing date 2024-03-28 ・Publication date 2025-10-09 | 2E020, 5G363 |
| 8. JPA2025-136897 | 防犯用格子戸 | ・Applicant TANTORE株式会社, 株式会社KOTORI ・Filing date 2024-03-08 ・Publication date 2025-09-19 | 2E016, 2E020 |
| 9. JPA2025-103397 | ルーバーの取付構造 | ・Applicant 理研軽金属工業株式会社 ・Filing date 2023-12-27 ・Publication date 2025-07-09 | 2E020, 2E142 |
| 10. JPA2025-096589 | 改装用開口部遮蔽部材の取付構造 | ・Applicant 株式会社LIXIL ・Filing date 2020-09-15 ・Publication date 2025-06-26 | 2E011, 2E020 |
| 11. JPA2025-089813 | ルーバー材の小口蓋及び外装ルーバー | ・Applicant 株式会社エービーシー商会 ・Filing date 2023-12-04 ・Publication date 2025-06-16 | 2E020, 2E105, 2E110, 2E142 |
| 12. JPA2025-077165 | サッシの製造方法 | ・Applicant 三協立山株式会社 ・Filing date 2023-11-06 ・Publication date 2025-05-19 | 2E020, 2E042 |
| 13. JPA2025-076256 | 建築用ルーバー材及びルーバー材ユニット | ・Applicant 株式会社エービーシー商会 ・Filing date 2023-10-31 ・Publication date 2025-05-15 | 2E020 |
| 14. JPP7492792 | 建築用ルーバー材及びルーバー材ユニット, 建築用ルーバー材及びルーバー材ユニット | ・Applicant 株式会社エービーシー商会 ・Filing date 2023-10-31 ・Publication date 2025-05-15 | 2E020 |
| 15. JPA2025-060446 | 間仕切り格子及び間仕切り格子施工方法 | ・Applicant 株式会社ハウテック ・Filing date 2024-09-20 ・Publication date 2025-04-10 | 2B250, 2E020 |
{'ja': '技術テーマ「面格子、雨戸枠、戸袋技術」における上位出願人の特許情報を以下に示します。各企業の特許件数を比較することで、過去および現在の各社の技術テーマにおける研究開発状況や、技術テーマにおける各社の位置付けを確認できます。なお、特許は出願から公開までに一年半のタイムラグがあるため、一年半より直近の状況については分析できない点に注意する必要があります。', 'en': "The patent information of the higher applicant in the technical theme 面格子、雨戸枠、戸袋技術 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. Patents have a time lag of about 18 months from filing to publication."}
Comparing the number of applications of each company, 株式会社LIXIL has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 6 cases, followed by 株式会社丸忠 with 3 cases.
| Name | Cases |
|---|---|
| 株式会社LIXIL | 6 cases |
| 株式会社丸忠 | 3 cases |
| YKKAP株式会社 | 3 cases |
| 株式会社エービーシー商会 | 3 cases |
| 松本金属株式会社 | 2 cases |
| 三協立山株式会社 | 1 cases |
Comparing the number of applications of each company, 株式会社LIXIL has the highest number of joint applications in the last for the target period (2020 to 2025) with 12 cases, followed by 株式会社丸忠 with 8 cases.
| Name | Cases |
|---|---|
| 株式会社LIXIL | 12 cases |
| 株式会社丸忠 | 8 cases |
| YKKAP株式会社 | 5 cases |
| 三協立山株式会社 | 4 cases |
| 松本金属株式会社 | 3 cases |
| 株式会社エービーシー商会 | 3 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LIXIL | 12 |
| 株式会社丸忠 | 8 |
| YKKAP株式会社 | 5 |
| 三協立山株式会社 | 4 |
| 松本金属株式会社 | 3 |
| 株式会社エービーシー商会 | 3 |
{'ja': '技術テーマ「面格子、雨戸枠、戸袋技術」における上位出願人の特許情報を以下に示します。各企業の特許件数を比較することで、過去および現在の各社の技術テーマにおける研究開発状況や、技術テーマにおける各社の位置付けを確認できます。なお、特許は出願から公開までに一年半のタイムラグがあるため、一年半より直近の状況については分析できない点に注意する必要があります。', 'en': "The patent information of the higher applicant in the technical theme 面格子、雨戸枠、戸袋技術 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. Patents have a time lag of about 18 months from filing to publication."}
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LIXIL has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 6 cases, followed by 株式会社丸忠 with 3 cases.
| Name | Cases |
|---|---|
| 株式会社LIXIL | 6 cases |
| 株式会社丸忠 | 3 cases |
| YKKAP株式会社 | 3 cases |
among the top coapplicants, 株式会社LIXIL has the highest number of joint applications in the last for the target period (2020 to 2025) with 12 cases, followed by 株式会社丸忠 with 8 cases.
| Name | Cases |
|---|---|
| 株式会社LIXIL | 12 cases |
| 株式会社丸忠 | 8 cases |
| YKKAP株式会社 | 5 cases |
Below is a ranking of the number of JP patent applications by 面格子、雨戸枠、戸袋技術’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LIXIL | 12 |
| 株式会社丸忠 | 8 |
| YKKAP株式会社 | 5 |
Below is a patent map showing the changes in the numbers of JP patent filings by 面格子、雨戸枠、戸袋技術’s top 3 coapplicants over the last 6 years.
| Name | Cases |
|---|---|
| 株式会社LIXIL | 12 |
| 株式会社丸忠 | 8 |
| YKKAP株式会社 | 5 |
面格子、雨戸枠、戸袋技術 filed 12 joint applications with 株式会社LIXIL for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 12 cases in total) is 2.4, and the median is 1.0. The coefficient of variation (standard deviation/mean) is 0.9, and filings have been large fluctuations.
Because some years show zero filings in the collected data, strong trend claims are avoided; see the yearly table. The highest number of filings in 2023 with 6 cases, and their lowest number in 2024 with 0 cases (years covered: 2020, 2021, 2022, 2023, 2024).
| Index | Value |
|---|---|
| Average | 2.4 patents |
| Std Dev | 2.2 |
| COV | 0.9 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 0 cases | - |
| 2024 year | 0 cases | -100% |
| 2023 year | 6 cases | +500% |
面格子、雨戸枠、戸袋技術 filed 8 joint applications with 株式会社丸忠 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 8 cases in total) is 1.6, and the median is 1.0. The coefficient of variation (standard deviation/mean) is 0.8, and filings have been large fluctuations.
Because some years show zero filings in the collected data, strong trend claims are avoided; see the yearly table. The highest number of filings in 2020 with 4 cases, and their lowest number in 2022 with 0 cases (years covered: 2020, 2021, 2022, 2023, 2024).
| Index | Value |
|---|---|
| Average | 1.6 patents |
| Std Dev | 1.4 |
| COV | 0.8 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 0 cases | -100% |
| 2024 year | 2 cases | +100% |
| 2023 year | 1 cases | - |
面格子、雨戸枠、戸袋技術 filed 5 joint applications with YKKAP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, 5 cases in total) is 1.0, and the median is 1.0. The coefficient of variation (standard deviation/mean) is 1.1, and filings have been large fluctuations.
Because some years show zero filings in the collected data, strong trend claims are avoided; see the yearly table. The highest number of filings in 2023 with 3 cases, and their lowest number in 2022 with 0 cases (years covered: 2020, 2021, 2022, 2023, 2024).
| Index | Value |
|---|---|
| Average | 1.0 patents |
| Std Dev | 1.1 |
| COV | 1.1 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 0 cases | - |
| 2024 year | 0 cases | -100% |
| 2023 year | 3 cases | - |
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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