Niiza, Japan

Eiichi Hashimoto

This inventor holds 2 USPTO granted patents, plus 4 CIPO patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1978-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Hashimoto. Retrieved from https://idiyas.com/inventor/eiichi-hashimoto-5pruzim4

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 = 2.4

ph-index = 1

Forward Citations = 13(Granted Patents)


Location History:

  • Niiza, JP (1978)
  • Saitama, JP (1989)

Company Filing History:


Years Active: 1978-1989

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2 patents (USPTO):Explore Patents

Title: Eiichi Hashimoto: Innovator in Hydraulic Technology

Introduction

Eiichi Hashimoto is a notable inventor based in Niiza, Japan. He has made significant contributions to the field of hydraulic technology, holding a total of 2 patents. His work primarily focuses on improving the efficiency and functionality of hydraulic systems.

Latest Patents

Hashimoto's latest patents include a "Static hydraulic pressure type continuously variable transmission" and a "Manifold assembly for internal combustion engine." The first patent describes a hydraulic closed circuit that connects a swashplate type hydraulic pump and a hydraulic motor. This innovative design allows for effective speed change control through the adjustment of the motor swashplate's angle of inclination. The second patent involves an intake and exhaust manifold for internal combustion engines, featuring a movable baffle that regulates heat transfer from exhaust gases to the air-fuel mixture, enhancing engine performance.

Career Highlights

Eiichi Hashimoto is associated with Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to develop cutting-edge technologies that contribute to the efficiency and performance of vehicles.

Collaborations

Throughout his career, Hashimoto has collaborated with esteemed colleagues such as Tsutomu Hayashi and Takao Okura. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Eiichi Hashimoto's contributions to hydraulic technology and internal combustion engine design highlight his role as a significant inventor in the automotive industry. His innovative patents continue to influence advancements in vehicle performance and efficiency.

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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