Sagamihara, Japan

Yasuo Matsunaga

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Nissan Motor Company Limited, Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.. Active years: 2000-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Matsunaga. Retrieved from https://idiyas.com/inventor/yasuo-matsunaga

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


% Patents Active = 83.3


Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 69(Granted Patents)


Location History:

  • Kanagawa, JP (2000)
  • Kanagawa-ken, JP (2000)
  • Sagamihara, JP (2006 - 2011)

Company Filing History:


Years Active: 2000-2011

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6 patents (USPTO):Explore Patents

Title: Yasuo Matsunaga: Innovator in Power Supply and Electric Vehicle Technology

Introduction

Yasuo Matsunaga is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the fields of power supply circuits and electric vehicle technology. With a total of 6 patents to his name, Matsunaga's work has had a lasting impact on the industry.

Latest Patents

Matsunaga's latest patents include a power supply circuit connector and a method of connecting power supply circuits. This innovative connector features a first housing with a pair of main circuit terminals connected via a first switch terminal, along with mated state sensor terminals. The second housing is designed to mate with or detach from the first housing, incorporating a lever that connects the main circuit terminals and facilitates the operation of the sensor terminals. Another notable patent is for a controller for an electric four-wheel-drive vehicle. This controller minimizes torque changes and manages excessive power generated by a generator, ensuring efficient operation of the AC motor.

Career Highlights

Throughout his career, Matsunaga has worked with leading companies such as Nissan Motor Company Limited and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Matsunaga has collaborated with notable coworkers, including Eiichi Ohtsu and Kouji Iwashita. Their combined expertise has fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yasuo Matsunaga's contributions to power supply circuits and electric vehicle technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving efficiency and functionality in modern technology.

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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