Higashimatsuyama, Japan

Hirohisa Hara

This inventor holds 1 USPTO granted patent. Top assignee: Jidosha Kiki Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohisa Hara. Retrieved from https://idiyas.com/inventor/hirohisa-hara

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 = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Hirohisa Hara: Innovator in Clutch Booster Technology

Introduction

Hirohisa Hara is a notable inventor based in Higashimatsuyama, Japan. He is recognized for his innovative contributions to automotive technology, particularly in the field of clutch boosters. His work has significantly impacted the efficiency and functionality of vehicle clutch systems.

Latest Patents

Hara holds a patent for an improved clutch booster. This invention relates to a clutch booster equipped with a power piston and a control valve unit. The design features a control valve that is operatively connected to a clutch pedal through mechanical link means. A pivotal aspect of this invention is the inclusion of at least one pivot lever, which is essential for the link means. This configuration allows for manual clutch operation even in a non-servo state, eliminating the need for complex mechanical installations such as a master cylinder and fluid pipings.

Career Highlights

Hirohisa Hara has made significant strides in his career, particularly through his work at Jidosha Kiki Co., Ltd. His innovative approach to clutch booster technology has set new standards in the automotive industry. Hara's dedication to improving vehicle performance through his inventions is commendable.

Collaborations

Hara has collaborated with Ichiro Yanagawa, contributing to the development and refinement of automotive technologies. Their partnership has fostered innovation and has led to advancements in clutch systems.

Conclusion

Hirohisa Hara's contributions to clutch booster technology exemplify his commitment to innovation in the automotive sector. His patent for an improved clutch booster showcases his ability to enhance vehicle functionality while simplifying mechanical requirements. Hara's work continues to influence the automotive industry positively.

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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