Saitama, Japan

Hiroshi Kawaguchi

This inventor holds 4 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1992-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kawaguchi. Retrieved from https://idiyas.com/inventor/hiroshi-kawaguchi-on4dmugg

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Wako, JP (1992 - 2003)
  • Saitama-ken, JP (2004)

Company Filing History:


Years Active: 1992-2004

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4 patents (USPTO):Explore Patents

Title: **Innovative Mind: Hiroshi Kawaguchi's Contributions to Engine Control Technology**

Introduction

Hiroshi Kawaguchi, an esteemed inventor based in Saitama-ken, Japan, has made significant strides in the field of internal combustion engine technology. With a portfolio boasting four patents, Kawaguchi's latest innovations focus on enhancing the efficiency and control of engine systems. His work plays a crucial role in the automotive industry, particularly in improving environmental standards through effective exhaust gas management.

Latest Patents

Among his notable inventions is a state-of-the-art control system for internal combustion engines. This innovative system aims to optimize the amount of exhaust gas recirculated based on the degradation of the exhaust gas recirculation system's flow rate. The system comprises an exhaust gas recirculation passage that connects the exhaust and intake passages, along with a valve to regulate the exhaust gas recirculation rate. Kawaguchi's latest patents highlight advanced methodologies for monitoring and adjusting engine performance during fuel cut-off periods, thereby enhancing overall fuel efficiency and reducing emissions.

Career Highlights

Kawaguchi's career has been marked by valuable contributions to Honda Giken Kogyo Kabushiki Kaisha, better known as Honda, where he has been instrumental in driving forward innovative solutions in engine management. His expertise in mechanical engineering and control systems has firmly established him as a leading figure in the automotive engineering domain.

Collaborations

Throughout his career, Kawaguchi has had the pleasure of working alongside talented colleagues, including Hideo Moriwaki and Shigeto Kashiwabara. This collaborative environment has fostered a creative space for innovation, enabling them to tackle complex engineering challenges collectively and enhance their inventions' practicality and efficiency.

Conclusion

Hiroshi Kawaguchi's commitment to advancing internal combustion engine technology through innovative control systems is both commendable and impactful. His patents reflect a dedication to improving engine efficiency while simultaneously addressing environmental concerns. As the automotive industry continues to evolve, Kawaguchi's contributions will undoubtedly play a pivotal role in shaping a more sustainable future for transportation.

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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