The Theme Code "絶縁導体技術" had 193 patent application filings in the publication-lag-adjusted comparison period (2024-01-01 to 2024-10-31). This is a steady transition of +11 filings (6.0%) over 182 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 354 cases, and their lowest number in 2023 with 210 cases (years covered: 2021, 2022, 2023, 2024).
The mean of the number of filings over the last 4 years (2021 to 2024, 1,102 cases in total) is 276, and the median is 269. The coefficient of variation (standard deviation/mean) is 0.22, and filings have been moderate fluctuations.
| Index | Value |
|---|---|
| Average | 276 patents |
| Std Dev | 61.9 |
| COV | 0.22 |
The number of filings has been decreasing for the publication-lag-adjusted last 3 years (2023 to 2025).
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 46 cases | -79.1% |
| 2024 year | 220 cases | +4.76% |
| 2023 year | 210 cases | -34.0% |
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 絶縁導体技術[5G309] 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 絶縁導体技術, 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 絶縁導体技術 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 | 354 |
| 2022 | 318 |
| 2023 | 210 |
| 2024 | 220 |
| 2025 | 46 |
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 絶縁導体技術 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 絶縁導体技術 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 1,148 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. JPA2026-141134 | ワイヤハーネス | ・Applicant 住友電装株式会社 ・Filing date 2025-02-25 ・Publication date 2026-09-04 | 3H024, 5G309, 5G357 |
| 2. JPA2026-141127 | ワイヤハーネス | ・Applicant 矢崎総業株式会社 ・Filing date 2025-02-25 ・Publication date 2026-09-04 | 3D203, 3H023, 5G309, 5G357, 5G363 |
| 3. JPA2026-141135 | ワイヤハーネス | ・Applicant 住友電装株式会社 ・Filing date 2025-02-25 ・Publication date 2026-09-04 | 5E321, 5G309, 5G357 |
| 4. JPA2026-141280 | コルゲートチューブ及びワイヤーハーネス | ・Applicant 矢崎総業株式会社 ・Filing date 2025-02-25 ・Publication date 2026-09-04 | 3H024, 3H111, 5G309, 5G357 |
| 5. JPA2026-140005 | ワイヤハーネス | ・Applicant 住友電気工業株式会社, 住友電装株式会社, 株式会社オートネットワーク技術研究所 ・Filing date 2025-02-21 ・Publication date 2026-09-02 | 5E321, 5G309, 5G375 |
| 6. JPA2026-140569 | 通信ケーブルの端末接続構造及び端末接続方法 | ・Applicant 株式会社プロテリアルケーブルソリューションズ ・Filing date 2025-02-21 ・Publication date 2026-09-02 | 5E051, 5E223, 5G309 |
| 7. JPA2026-140148 | 電線・ケーブル、ワイヤーハーネス及び電線・ケーブルの製造方法 | ・Applicant 古河電気工業株式会社 ・Filing date 2025-02-21 ・Publication date 2026-09-02 | 5G309, 5G311 |
| 8. JPA2026-139755 | アルミニウム-炭素金属マトリックス複合マグネットワイヤ | ・Applicant 矢崎総業株式会社 ・Filing date 2021-10-29 ・Publication date 2026-09-01 | 5G301, 5G309 |
| 9. JPA2026-137403 | ワイヤハーネス | ・Applicant 住友電気工業株式会社, 住友電装株式会社, 株式会社オートネットワーク技術研究所 ・Filing date 2025-02-17 ・Publication date 2026-08-27 | 5E321, 5G309, 5G375 |
| 10. JPA2026-137424 | 配線治具部材、ワイヤーハーネス、及びワイヤーハーネスの車両搭載方法 | ・Applicant 矢崎総業株式会社 ・Filing date 2025-02-17 ・Publication date 2026-08-27 | 5G309, 5G357, 5G363 |
| 11. JPA2026-137032 | 集合絶縁電線及び集合絶縁電線の製造方法 | ・Applicant 株式会社プロテリアルケーブルソリューションズ ・Filing date 2025-09-19 ・Publication date 2026-08-26 | 5G309, 5G325 |
| 12. JPA2026-136417 | 複合ケーブル | ・Applicant 株式会社プロテリアルケーブルソリューションズ ・Filing date 2021-09-28 ・Publication date 2026-08-25 | 5G309, 5G313 |
| 13. JPA2026-135674 | 電線およびワイヤーハーネス | ・Applicant 住友電気工業株式会社, 住友電装株式会社, 株式会社オートネットワーク技術研究所 ・Filing date 2025-02-13 ・Publication date 2026-08-25 | 5G309, 5G357 |
| 14. JPA2026-135765 | 端子付き電線、及び端子付き電線の製造方法 | ・Applicant 住友電装株式会社 ・Filing date 2025-02-13 ・Publication date 2026-08-25 | 5G309 |
| 15. JPA2026-136293 | ワイヤハーネス、及びプロテクタ | ・Applicant 住友電装株式会社 ・Filing date 2023-03-17 ・Publication date 2026-08-25 | 5E021, 5E087, 5G309, 5G357, 5G363 |
{'ja': '技術テーマ「絶縁導体技術」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 絶縁導体技術 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, 矢崎総業株式会社 has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 136 cases, followed by 住友電装株式会社 with 77 cases.
| Name | Cases |
|---|---|
| 矢崎総業株式会社 | 136 cases |
| 住友電装株式会社 | 77 cases |
| 住友電気工業株式会社 | 59 cases |
| 株式会社プロテリアルケーブルソリューションズ | 52 cases |
| 株式会社オートネットワーク技術研究所 | 43 cases |
| 古河電気工業株式会社 | 37 cases |
Comparing the number of applications of each company, 住友電装株式会社 has the highest number of joint applications in the last for the target period (2020 to 2025) with 396 cases, followed by 矢崎総業株式会社 with 326 cases.
| Name | Cases |
|---|---|
| 住友電装株式会社 | 396 cases |
| 矢崎総業株式会社 | 326 cases |
| 住友電気工業株式会社 | 229 cases |
| 株式会社オートネットワーク技術研究所 | 172 cases |
| 株式会社プロテリアルケーブルソリューションズ | 162 cases |
| 古河電気工業株式会社 | 156 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 |
|---|---|
| 住友電装株式会社 | 396 |
| 矢崎総業株式会社 | 326 |
| 住友電気工業株式会社 | 229 |
| 株式会社オートネットワーク技術研究所 | 172 |
| 株式会社プロテリアルケーブルソリューションズ | 162 |
| 古河電気工業株式会社 | 156 |
{'ja': '技術テーマ「絶縁導体技術」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 絶縁導体技術 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, 矢崎総業株式会社 has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 136 cases, followed by 住友電装株式会社 with 77 cases.
| Name | Cases |
|---|---|
| 矢崎総業株式会社 | 136 cases |
| 住友電装株式会社 | 77 cases |
| 住友電気工業株式会社 | 59 cases |
among the top coapplicants, 住友電装株式会社 has the highest number of joint applications in the last for the target period (2020 to 2025) with 396 cases, followed by 矢崎総業株式会社 with 326 cases.
| Name | Cases |
|---|---|
| 住友電装株式会社 | 396 cases |
| 矢崎総業株式会社 | 326 cases |
| 住友電気工業株式会社 | 229 cases |
Below is a ranking of the number of JP patent applications by 絶縁導体技術’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 |
|---|---|
| 住友電装株式会社 | 396 |
| 矢崎総業株式会社 | 326 |
| 住友電気工業株式会社 | 229 |
Below is a patent map showing the changes in the numbers of JP patent filings by 絶縁導体技術’s top 3 coapplicants over the last 6 years.
| Name | Cases |
|---|---|
| 住友電装株式会社 | 396 |
| 矢崎総業株式会社 | 326 |
| 住友電気工業株式会社 | 229 |
絶縁導体技術 filed 326 joint applications with 矢崎総業株式会社 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 317 cases in total) is 63.4, and the median is 63.0. The coefficient of variation (standard deviation/mean) is 0.18, and filings have been moderate fluctuations.
The number of filings has been decreasing for the publication-lag-adjusted last 3 years (2023 to 2025). The highest number of filings in 2024 with 81 cases, and their lowest number in 2023 with 46 cases (years covered: 2020, 2021, 2022, 2023, 2024).
| Index | Value |
|---|---|
| Average | 63.4 patents |
| Std Dev | 11.1 |
| COV | 0.18 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 9 cases | -88.9% |
| 2024 year | 81 cases | +76.1% |
| 2023 year | 46 cases | -26.98% |
絶縁導体技術 filed 396 joint applications with 住友電装株式会社 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 383 cases in total) is 76.6, and the median is 72.0. The coefficient of variation (standard deviation/mean) is 0.5, and filings have been large fluctuations.
The number of filings has been decreasing for the publication-lag-adjusted last 3 years (2023 to 2025). The highest number of filings in 2020 with 130 cases, and their lowest number in 2023 with 28 cases (years covered: 2020, 2021, 2022, 2023, 2024).
| Index | Value |
|---|---|
| Average | 76.6 patents |
| Std Dev | 41.3 |
| COV | 0.5 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 13 cases | -63.9% |
| 2024 year | 36 cases | +28.57% |
| 2023 year | 28 cases | -61.1% |
絶縁導体技術 filed 229 joint applications with 住友電気工業株式会社 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 221 cases in total) is 44.2, and the median is 48.0. The coefficient of variation (standard deviation/mean) is 0.4, and filings have been large fluctuations.
The highest number of filings in 2020 with 69 cases, and their lowest number in 2024 with 23 cases (years covered: 2020, 2021, 2022, 2023, 2024).
| Index | Value |
|---|---|
| Average | 44.2 patents |
| Std Dev | 16.8 |
| COV | 0.4 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 8 cases | -65.2% |
| 2024 year | 23 cases | -17.86% |
| 2023 year | 28 cases | -41.7% |
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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