Aki-gun, Japan

Shinji Fujihira

This inventor holds 7 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Mazda Motor Corporation. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Fujihira. Retrieved from https://idiyas.com/inventor/shinji-fujihira

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

USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 31(Granted Patents)


Location History:

  • Hiroshima-ken, JP (2002)
  • Fuchu-cho, JP (2004)
  • Hiroshima, JP (1991 - 2020)
  • Aki-gun, JP (2021)

Company Filing History:


Years Active: 1991-2025

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7 patents (USPTO):Explore Patents

Title: Innovations by Shinji Fujihira

Introduction

Shinji Fujihira is a notable inventor based in Aki-gun, Japan. He has made significant contributions to the automotive industry, particularly through his innovative patents. With a total of seven patents to his name, Fujihira's work focuses on enhancing vehicle performance and efficiency.

Latest Patents

One of his latest inventions is a vehicle driving apparatus. This apparatus includes a drive motor, an internal combustion engine, and an electrical generator. It is designed to inhibit the deterioration of weight balance and motion performance in vehicles. The arrangement of these components is strategically placed in the vehicle width direction to optimize performance. Another significant patent is an engine EGR (Exhaust Gas Recirculation) system. This system recirculates exhaust gas back to the intake passage, improving engine efficiency. It features a unique bent pipe part that enhances the flow of exhaust gases, contributing to better engine performance.

Career Highlights

Fujihira is currently employed at Mazda Motor Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of modern vehicles, making them more efficient and environmentally friendly.

Collaborations

He collaborates with talented coworkers, including Hiroshi Kinoshita and Takashi Kariya. Their combined expertise contributes to the innovative projects at Mazda Motor Corporation.

Conclusion

Shinji Fujihira's contributions to the automotive industry through his patents demonstrate his commitment to innovation and excellence. His work not only enhances vehicle performance but also paves the way for future advancements in automotive 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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