Shizuoka, Japan

Tomohiro Usami

This inventor holds 6 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Usami. Retrieved from https://idiyas.com/inventor/tomohiro-usami-2m6yvwx6

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2017-2025

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6 patents (USPTO):Explore Patents

Title: Tomohiro Usami: Innovator in Electrically Assisted Vehicles

Introduction

Tomohiro Usami is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of electrically assisted vehicles, holding a total of 6 patents. His innovative designs focus on enhancing the functionality and efficiency of electric drive units.

Latest Patents

Usami's latest patents include a drive unit and an electrically assisted bicycle. The drive unit for the bicycle features a one-way clutch that connects a connecting shaft to a drive sprocket wheel. This design incorporates an inner member with clutch pawls and a boss, while the outer member has clutch teeth that engage with the pawls. Additionally, he has developed a drive unit for electrically assisted vehicles, which includes an electric motor with an output shaft and a transmission system that increases torque for better performance.

Career Highlights

Tomohiro Usami is currently employed at Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the field of motorized vehicles. His work at Yamaha has allowed him to focus on innovative solutions for electric mobility, contributing to the advancement of environmentally friendly transportation.

Collaborations

Usami collaborates with talented coworkers such as Ryota Suzuki and Masatsugu Uda. Their combined expertise fosters a creative environment that drives innovation in their projects.

Conclusion

Tomohiro Usami is a key figure in the development of electrically assisted vehicles, with a strong portfolio of patents that reflect his innovative spirit. His work continues to influence the future of electric mobility.

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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