Shizuoka, Japan

Eiji Watanabe

This inventor holds 13 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Usui Kokusai Sangyo Kaisha Limited. Active years: 1999-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Watanabe. Retrieved from https://idiyas.com/inventor/eiji-watanabe-zqgpvv0n

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 84.6


Average Co-Inventor Count = 3.7

ph-index = 8

Forward Citations = 169(Granted Patents)


Location History:

  • Shizuoka Prefecture, JP (1999 - 2002)
  • Tagata-gun, JP (1999 - 2003)
  • Shizuoka, JP (2001 - 2010)

Company Filing History:


Years Active: 1999-2010

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13 patents (USPTO):Explore Patents

Title: Eiji Watanabe: Innovator in Fuel Delivery Systems

Introduction

Eiji Watanabe is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of fuel delivery systems, holding a total of 13 patents. His innovative designs focus on enhancing the efficiency and functionality of fuel delivery mechanisms in various applications.

Latest Patents

Watanabe's latest patents include a fuel delivery pipe designed to reduce pressure pulsation during fuel injection. This invention aims to prevent vibrations and noises associated with underfloor pipe arrangements while minimizing radiated sound. The design features a flexible absorbing wall surface that adjusts to internal pressure changes, allowing for an increase in the internal volume of the fuel delivery body. Additionally, he has developed a common rail for diesel engines, which includes a branching connection body fixed to the common rail body through friction welding. This design enhances the structural integrity and performance of diesel fuel systems.

Career Highlights

Eiji Watanabe has built a successful career at Usui Kokusai Sangyo Kaisha Limited, where he has been instrumental in advancing fuel delivery technologies. His work has not only contributed to the company's reputation but has also set new standards in the industry.

Collaborations

Watanabe has collaborated with notable colleagues, including Masayoshi Usui and Kikuo Asada. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Eiji Watanabe's contributions to fuel delivery systems exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving fuel efficiency and performance.

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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