Hyogo, Japan

Hirokazu Maehara

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Maehara. Retrieved from https://idiyas.com/inventor/hirokazu-maehara

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 = 2.8

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Hyogo, JP (1989)
  • Himeji, JP (1990)

Company Filing History:


Years Active: 1989-1990

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3 patents (USPTO):Explore Patents

Title: Hirokazu Maehara: Innovator in Automotive Engineering

Introduction

Hirokazu Maehara is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of devices that enhance engine performance. With a total of 3 patents to his name, Maehara's work reflects his dedication to innovation and improvement in automotive technology.

Latest Patents

One of Maehara's latest patents is an intake air quantity regulating device for an automobile engine. This device features grooves that are longer than the diameter of the shaft, which are formed in both surfaces of the throttle valve. These grooves are designed to capture any excess adhesive applied to the screws, preventing it from migrating outwardly. Another significant patent is the intake throttle valve return device of the engine, which further showcases his expertise in enhancing engine efficiency.

Career Highlights

Hirokazu Maehara is currently employed at Mitsubishi Electric Corporation, where he continues to innovate and develop new technologies. His work at this esteemed company has allowed him to collaborate with other talented engineers and contribute to groundbreaking projects in the automotive sector.

Collaborations

Maehara has worked alongside notable colleagues such as Osamu Matsumoto and Mamoru Sumida. Their combined expertise has fostered a collaborative environment that encourages the exchange of ideas and the development of innovative solutions.

Conclusion

Hirokazu Maehara's contributions to automotive engineering through his patents and collaborative efforts highlight his role as a key innovator in the industry. His work continues to influence the development of more efficient automotive technologies.

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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