Hiroshima, Japan

Tomoyuki Hirao

This inventor holds 2 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Hirao. Retrieved from https://idiyas.com/inventor/tomoyuki-hirao

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1997-1998

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2 patents (USPTO):Explore Patents

Title: Innovations by Tomoyuki Hirao

Introduction

Tomoyuki Hirao is a notable inventor based in Hiroshima-ken, Japan. He has made significant contributions to the automotive industry, particularly in the field of traction control systems for vehicles. With a total of two patents to his name, Hirao's work focuses on enhancing vehicle performance and safety.

Latest Patents

Hirao's latest patents include a traction control system for vehicles that features an engine control system designed to manage slippage through fuel-cut and ignition retardation. This innovative system adjusts engine output control parameters to improve acceleration by reducing slippage over time. Another patent focuses on a traction control system that reduces the slip rate of driving wheels by managing the traction force transmitted to the road surface. This system intelligently assesses whether the vehicle is turning or in an unstable state, allowing for more effective traction force reduction during critical driving conditions.

Career Highlights

Tomoyuki Hirao is currently employed at Mazda Motor Corporation, where he applies his expertise in automotive technology. His work has contributed to advancements in vehicle control systems, enhancing both performance and safety for drivers.

Collaborations

Hirao collaborates with talented colleagues such as Fumio Kageyama and Toshiaki Tsuyama, who share his commitment to innovation in the automotive sector.

Conclusion

Tomoyuki Hirao's contributions to traction control systems exemplify the importance of innovation in the automotive industry. His patents reflect a dedication to improving vehicle performance and safety, making him a valuable asset to Mazda Motor Corporation.

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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