Kanagawa, Japan

Jiro Kobayashi

This inventor holds 4 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Kato Hatsujo Kaisha, Ltd.. Active years: 1991-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiro Kobayashi. Retrieved from https://idiyas.com/inventor/jiro-kobayashi-i70v1jgz

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 = 1.5

ph-index = 4

Forward Citations = 116(Granted Patents)


Location History:

  • Isehara, JP (1991 - 1993)
  • Kanagawa, JP (1992 - 1994)

Company Filing History:


Years Active: 1991-1994

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4 patents (USPTO):Explore Patents

Title: Jiro Kobayashi: Innovator in Fuel Valve Technology

Introduction

Jiro Kobayashi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of fuel valve technology, holding a total of 4 patents. His innovative designs focus on improving the efficiency and safety of fuel systems in vehicles.

Latest Patents

Kobayashi's latest patents include a "Fuel interrupt/pressure release valve arrangement for fuel tank" and a "Valve device for fuel tank." The fuel interrupt/pressure release valve arrangement features a casing mounted at the upper portion of a fuel tank's interior space. This design includes openings that communicate the interior of the casing with the atmosphere, along with a valve housing that has a discharge opening closed by a spring-biased stopper. The float mechanism in this arrangement is ingeniously designed to respond to both liquid fuel and evaporated fuel pressure, ensuring optimal functionality. The valve device for the fuel tank is equipped with a fuel-cut valve that controls fuel vapor, utilizing upper and lower floats to manage communication between the fuel tank and a charcoal canister based on fuel height levels.

Career Highlights

Throughout his career, Jiro Kobayashi has worked with prominent companies such as Nissan Motor Company Limited and Kato Hatsujo Kaisha, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in automotive technology.

Collaborations

Kobayashi has collaborated with talented individuals in the industry, including Harumitsu Sugiyama and Masakazu Miyoshi. These partnerships have fostered innovation and the development of cutting-edge solutions in fuel management systems.

Conclusion

Jiro Kobayashi's work in fuel valve technology exemplifies his commitment to innovation and safety in automotive engineering. His patents reflect a deep understanding of fuel systems and a dedication to improving their 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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