Haga-gun, Japan

Tomohiro Arakawa

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Honda Motor Co., Ltd.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Arakawa. Retrieved from https://idiyas.com/inventor/tomohiro-arakawa-cdb2z3p6

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Tomohiro Arakawa and Vehicle Power Supply Innovation.

Introduction

Tomohiro Arakawa is an inventor associated with Haga-gun, Japan, and Honda Motor Co., Ltd. His patent work includes a vehicle power supply device designed to manage regenerative energy during vehicle deceleration.

Latest Patents

Arakawa is credited with 1 patent: “Vehicle Power Supply Device.” The invention describes a controller that operates a power generator in a first power-generating mode when fuel supply to an internal combustion engine stops during deceleration and the vehicle remains above a predetermined speed. Regenerative power from the generator is routed through a DC-DC converter to charge a capacitor. When fuel supply resumes as the engine reaches a predetermined revolution speed and the vehicle slows to the specified speed, the generator can remain in the first power-generating mode.

Career Highlights

Arakawa’s patent reflects work on coordinating engine operation, power generation, and energy storage in a vehicle. The described system uses regenerative power to charge a capacitor during deceleration.

Collaborations

Arakawa’s listed coworkers include Yasuhiro Hara and Hideto Yamamoto. His company affiliation is Honda Motor Co., Ltd.

Conclusion

Tomohiro Arakawa’s patent focuses on managing regenerative power and capacitor charging during vehicle deceleration, contributing to vehicle power supply 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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