The Theme Code "分電盤技術" had 45 patent application filings in the publication-lag-adjusted comparison period (2024-01-01 to 2024-10-31). This is a with an increasing trend transition of +7 filings (18.4%) over 38 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 73 cases, and their lowest number in 2023 with 48 cases (years covered: 2021, 2022, 2023, 2024).
The mean of the number of filings over the last 4 years (2021 to 2024, 227 cases in total) is 56.8, and the median is 53.0. The coefficient of variation (standard deviation/mean) is 0.18, and filings have been moderate fluctuations.
| Index | Value |
|---|---|
| Average | 56.8 patents |
| Std Dev | 10.0 |
| COV | 0.18 |
The number of filings has been decreasing for the publication-lag-adjusted last 3 years (2023 to 2025).
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 10 cases | -79.6% |
| 2024 year | 49 cases | +2.08% |
| 2023 year | 48 cases | -15.79% |
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 分電盤技術[5G211] 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 分電盤技術, 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 分電盤技術 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 | 73 |
| 2022 | 57 |
| 2023 | 48 |
| 2024 | 49 |
| 2025 | 10 |
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 分電盤技術 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 分電盤技術 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 237 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. JPA2026-140002 | 建築物、電気料算出システムおよび電気料算出方法 | ・Applicant 積水ハウス株式会社 ・Filing date 2025-02-21 ・Publication date 2026-09-02 | 5G066, 5G211, 5L050 |
| 2. JPA2026-138372 | 機器の安全監視システム | ・Applicant 日鉄テックスエンジ株式会社, 株式会社シーデックス ・Filing date 2025-02-18 ・Publication date 2026-08-28 | 5G211, 5J046, 5J047 |
| 3. JPA2026-136857 | 節電用カード状媒体及び節電用カード状媒体の設置方法 | ・Applicant 株式会社CONNECT ・Filing date 2025-02-14 ・Publication date 2026-08-26 | 5G211 |
| 4. JPP7905144 | ポータブル蓄電池用スイッチ装置 | ・Applicant アイコミュニケーションズ株式会社 ・Filing date 2025-09-02 ・Publication date 2026-08-14 | 5G015, 5G211 |
| 5. JPA2026-128348 | データセンタ内の熱状態の管理のための導体通過装置 | ・Applicant バーティブ・コーポレイション ・Filing date 2026-01-20 ・Publication date 2026-08-07 | 4E352, 5G016, 5G211 |
| 6. JPA2026-108489 | 分電盤 | ・Applicant 株式会社TERADA ・Filing date 2024-12-18 ・Publication date 2026-06-30 | 5G211 |
| 7. JPA2026-101576 | バルブキャビネット及び電気制御ボックス | ・Applicant 聯宸科技股分有限公司 ・Filing date 2025-04-22 ・Publication date 2026-06-22 | 5G211 |
| 8. JPA2026-096994 | 電気装置 | ・Applicant 河村電器産業株式会社 ・Filing date 2024-12-04 ・Publication date 2026-06-16 | 5G211 |
| 9. JPA2026-088435 | 盤、配線システム及び配線方法 | ・Applicant 株式会社リスペクト ・Filing date 2025-08-08 ・Publication date 2026-05-28 | 5G016, 5G211 |
| 10. JPP7686326 | 停電対策セット, 停電対策セット | ・Applicant アイコミュニケーションズ株式会社 ・Filing date 2024-11-09 ・Publication date 2026-05-21 | 5G015, 5G066, 5G211, 5G503 |
| 11. JPA2026-080641 | 切替器、分電盤及び電力システム | ・Applicant パナソニックIPマネジメント株式会社 ・Filing date 2024-10-31 ・Publication date 2026-05-18 | 5G066, 5G211 |
| 12. JPA2026-080642 | 分電盤 | ・Applicant パナソニックIPマネジメント株式会社 ・Filing date 2024-10-31 ・Publication date 2026-05-18 | 5G066, 5G211 |
| 13. JPA2026-075023 | 漏洩電流制限機能を備えた分電箱 | ・Applicant ビジョンテックコーポレーション ・Filing date 2024-12-20 ・Publication date 2026-05-07 | 5G211 |
| 14. JPP7849771 | ポータブル蓄電池用スイッチボックス | ・Applicant アイコミュニケーションズ株式会社 ・Filing date 2025-05-29 ・Publication date 2026-04-22 | 5G211, 5G503 |
| 15. JPA2026-054232 | 電力切替システム、分電盤及び電力供給システム | ・Applicant パナソニックIPマネジメント株式会社 ・Filing date 2024-09-13 ・Publication date 2026-03-26 | 5G066, 5G211 |
{'ja': '技術テーマ「分電盤技術」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 分電盤技術 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, パナソニックエレクトリックワークス株式会社 has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 23 cases, followed by パナソニックIPマネジメント株式会社 with 17 cases.
| Name | Cases |
|---|---|
| パナソニックエレクトリックワークス株式会社 | 23 cases |
| パナソニックIPマネジメント株式会社 | 17 cases |
| 日東工業株式会社 | 14 cases |
| 河村電器産業株式会社 | 7 cases |
| テンパール工業株式会社 | 5 cases |
| パナソニックホールディングス株式会社 | 4 cases |
Comparing the number of applications of each company, パナソニックIPマネジメント株式会社 has the highest number of joint applications in the last for the target period (2020 to 2025) with 48 cases, followed by 日東工業株式会社 with 47 cases.
| Name | Cases |
|---|---|
| パナソニックIPマネジメント株式会社 | 48 cases |
| 日東工業株式会社 | 47 cases |
| パナソニックホールディングス株式会社 | 44 cases |
| 河村電器産業株式会社 | 31 cases |
| パナソニックエレクトリックワークス株式会社 | 24 cases |
| テンパール工業株式会社 | 17 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 |
|---|---|
| パナソニックIPマネジメント株式会社 | 48 |
| 日東工業株式会社 | 47 |
| パナソニックホールディングス株式会社 | 44 |
| 河村電器産業株式会社 | 31 |
| パナソニックエレクトリックワークス株式会社 | 24 |
| テンパール工業株式会社 | 17 |
{'ja': '技術テーマ「分電盤技術」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 分電盤技術 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, パナソニックエレクトリックワークス株式会社 has the highest number of joint applications in the last in the last 3 years (2023 to 2025) with 23 cases, followed by パナソニックIPマネジメント株式会社 with 17 cases.
| Name | Cases |
|---|---|
| パナソニックエレクトリックワークス株式会社 | 23 cases |
| パナソニックIPマネジメント株式会社 | 17 cases |
| 日東工業株式会社 | 14 cases |
among the top coapplicants, パナソニックIPマネジメント株式会社 has the highest number of joint applications in the last for the target period (2020 to 2025) with 48 cases, followed by 日東工業株式会社 with 47 cases.
| Name | Cases |
|---|---|
| パナソニックIPマネジメント株式会社 | 48 cases |
| 日東工業株式会社 | 47 cases |
| パナソニックエレクトリックワークス株式会社 | 24 cases |
Below is a ranking of the number of JP patent applications by 分電盤技術’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 |
|---|---|
| パナソニックIPマネジメント株式会社 | 48 |
| 日東工業株式会社 | 47 |
| パナソニックホールディングス株式会社 | 44 |
Below is a patent map showing the changes in the numbers of JP patent filings by 分電盤技術’s top 3 coapplicants over the last 6 years.
| Name | Cases |
|---|---|
| パナソニックIPマネジメント株式会社 | 48 |
| 日東工業株式会社 | 47 |
| パナソニックホールディングス株式会社 | 44 |
分電盤技術 filed 24 joint applications with パナソニックエレクトリックワークス株式会社 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 24 cases in total) is 4.8, and the median is 1.0. The coefficient of variation (standard deviation/mean) is 1.2, 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 2024 with 14 cases, and their lowest number in 2020 with 0 cases (years covered: 2020, 2021, 2022, 2023, 2024).
| Index | Value |
|---|---|
| Average | 4.8 patents |
| Std Dev | 5.7 |
| COV | 1.2 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 0 cases | -100% |
| 2024 year | 14 cases | +55.6% |
| 2023 year | 9 cases | +800% |
分電盤技術 filed 48 joint applications with パナソニックIPマネジメント株式会社 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 48 cases in total) is 9.6, and the median is 7.0. The coefficient of variation (standard deviation/mean) is 0.7, 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 23 cases, and their lowest number in 2021 with 4 cases (years covered: 2020, 2021, 2022, 2023, 2024).
| Index | Value |
|---|---|
| Average | 9.6 patents |
| Std Dev | 7.1 |
| COV | 0.7 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 0 cases | -100% |
| 2024 year | 10 cases | +42.9% |
| 2023 year | 7 cases | +75.0% |
分電盤技術 filed 47 joint applications with 日東工業株式会社 for the analysis period (2020 to 2025).
The mean of the number of filings over the last 5 years (2020 to 2024, 47 cases in total) is 9.4, and the median is 9.0. The coefficient of variation (standard deviation/mean) is 0.3, 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 2021 with 15 cases, and their lowest number in 2024 with 6 cases (years covered: 2020, 2021, 2022, 2023, 2024).
| Index | Value |
|---|---|
| Average | 9.4 patents |
| Std Dev | 3.0 |
| COV | 0.3 |
| Year | Cases | YOY |
|---|---|---|
| 2025 year | 0 cases | -100% |
| 2024 year | 6 cases | -25.00% |
| 2023 year | 8 cases | -11.11% |
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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