Shizuoka, Japan

Masahiro Kawamura

This inventor holds 4 USPTO granted patents. Top assignees: Asahi Denso Co., Ltd., Yamaha Hatsudoki Kabushiki Kaisha, Other. Active years: 2004-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Kawamura. Retrieved from https://idiyas.com/inventor/masahiro-kawamura-clbqvefx

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 108(Granted Patents)


Location History:

  • Wako-city, Saitama JP (2004)
  • Shizuoka, JP (2004 - 2005)

Company Filing History:


Years Active: 2004-2005

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4 patents (USPTO):Explore Patents

Title: Masahiro Kawamura: Innovator in Throttle-Opening Detection Technology

Introduction

Masahiro Kawamura is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of throttle-opening detection technology, holding a total of 4 patents. His innovative designs aim to enhance vehicle performance and driver experience.

Latest Patents

Kawamura's latest patents include a throttle-opening detecting apparatus designed to improve the functionality and compactness of throttle systems. The first patent describes a throttle-opening detecting apparatus that features a case mounted on a vehicle's handlebar, with a throttle grip that is rotatable. This design incorporates a detect member that rotates in conjunction with the throttle grip, along with a throttle-opening sensor that detects the rotation angle. The apparatus also includes a rotative direction changing unit, which allows for a reduction in the thickness of the case, ultimately leading to a more compact design.

Another patent focuses on a similar throttle-opening detecting apparatus, which includes a friction plate that applies a frictional force against the throttle grip's rotation. This design eliminates the need for a throttle wire while maintaining a rotation load similar to conventional systems. This innovation allows drivers to operate the throttle grip without experiencing any unusual sensations.

Career Highlights

Throughout his career, Masahiro Kawamura has worked with prominent companies such as Asahi Denso Co., Ltd. and Yamaha Hatsudoki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing advanced throttle-opening detection technologies.

Collaborations

Kawamura has collaborated with talented individuals in the field, including Norio Hayashi and Haruhiko Samoto. Their combined efforts have led to the successful development of innovative technologies that enhance vehicle performance.

Conclusion

Masahiro Kawamura is a distinguished inventor whose work in throttle-opening detection technology has made a significant impact on the automotive industry. His innovative patents and collaborations reflect his commitment to improving vehicle functionality and driver experience.

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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