Saitama, Japan

Hirofumi Hara

This inventor holds 6 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Honda Motor Co., Ltd.. Active years: 2008-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Hara. Retrieved from https://idiyas.com/inventor/hirofumi-hara-7wvu12jr

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 16.7

 

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 52(Granted Patents)


Location History:

  • Wako, JP (2008)
  • Saitama, JP (2009)
  • Saitama-ken, JP (2009 - 2012)

Company Filing History:


Years Active: 2008-2012

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6 patents (USPTO):Explore Patents

Title: Hirofumi Hara: Innovator in Turbo-Supercharger Technology

Introduction

Hirofumi Hara is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of internal combustion engines, particularly in the area of turbo-supercharger technology. With a total of 6 patents to his name, Hara's work has advanced the efficiency and reliability of engine components.

Latest Patents

Hara's latest patents include an abnormality-determining device and method for turbo-superchargers, as well as an engine control unit. The first patent focuses on a device capable of detecting abnormalities in turbo-superchargers, including response delays of movable members. This device stops fuel supply to the engine under specific operating conditions and actuates variable vanes to determine the degree of supercharging. The second patent addresses the abnormality determination of EGR devices without interrupting their operation. It involves an ECU that detects fresh air amounts and adjusts the throttle valve to maintain optimal performance.

Career Highlights

Hirofumi Hara is currently employed at Honda Motor Co., Ltd., where he continues to innovate in engine technology. His work has been instrumental in enhancing the performance and reliability of Honda's internal combustion engines.

Collaborations

Hara has collaborated with notable colleagues such as Masaki Tsuda and Atsuhiro Miyauchi, contributing to various projects that aim to improve engine efficiency and functionality.

Conclusion

Hirofumi Hara's contributions to turbo-supercharger technology and engine control systems have made a significant impact in the automotive industry. His innovative patents reflect a commitment to advancing engine performance and reliability.

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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