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For the Inventor, By the Inventor

Hino, Japan

Kohei Matsui

This inventor holds 8 USPTO granted patents and 3 EPO patents. Top assignees: Fuji Electric Co., Ltd., Nissan Motor Company Limited, Sanken Electric Co., Ltd.. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohei Matsui. Retrieved from https://idiyas.com/inventor/kohei-matsui-fxnmxyml

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Tsukuba, JP (2014 - 2015)
  • Hino, JP (2014 - 2022)

Company Filing History:

goldMedal7 out of 4,826 
 
Fuji Electric Co., Ltd.
 patents
silverMedal5 out of 13,420 
 
Nissan Motor Company Limited
 patents
bronzeMedal5 out of 644 
 
Sanken Electric Co., Ltd.
 patents
4. 1 out of 898 
 
Sumitomo Metal Mining Company, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2014-2022

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8 patents (USPTO):Explore Patents
1. 11394310 - Power conversion device (2022-07-19),
2. 10453770 - Power converter and power converter for railroad vehicle (2019-10-22),
3. 10020282 - Method for manufacturing semiconductor device, heat insulating load jig, and method for setting up heat insulating load jig (2018-07-10),
4. 9947607 - Inverter (2018-04-17),
5. 9698082 - Au-based solder die attachment semiconductor device and method for manufacturing the same (2017-07-04),
6. 8975182 - Method for manufacturing semiconductor device, and semiconductor device (2015-03-10),
7. 8921998 - Semiconductor module (2014-12-30),
8. 8916882 - Switching circuit and semiconductor module (2014-12-23),

Title: The Innovative Contributions of Kohei Matsui

Introduction

Kohei Matsui is a prominent inventor based in Hino, Japan, known for his significant contributions to power conversion technology. With a total of 8 patents to his name, Matsui has made remarkable advancements in the field, particularly in the design and functionality of power converters.

Latest Patents

Matsui's latest patents include a power conversion device that optimizes the distance between output terminals and diode modules to enhance efficiency. Another notable invention is a power converter specifically designed for railroad vehicles, which features a unique arrangement of semiconductor elements to improve cooling and performance.

Career Highlights

Throughout his career, Matsui has worked with esteemed companies such as Fuji Electric Co., Ltd. and Nissan Motor Company Limited. His experience in these organizations has allowed him to develop innovative solutions that address complex engineering challenges.

Collaborations

Matsui has collaborated with talented individuals in the industry, including Satoshi Tanimoto and Shinji Sato. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.

Conclusion

Kohei Matsui's contributions to power conversion technology exemplify the impact of innovative thinking in engineering. His patents and collaborations continue to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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