Yokohama, Japan

Kazuhisa Watanabe

This inventor holds 14 USPTO granted patents and 2 EPO patents, primarily in Fuel Processing Technology. Top assignees: Panasonic Corporation, Nissan Motor Company Limited, Matsushita Electric Industrial Co., Ltd.. Active years: 1989-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Watanabe. Retrieved from https://idiyas.com/inventor/kazuhisa-watanabe-zn2pejyn

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

Calculating rank

% Patents Active = 64.3


Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 63(Granted Patents)


Location History:

  • Murfreesboro, TN (US) (2010)
  • Yokohama, JP (1989 - 2015)
  • Machida, JP (2016)
  • Kanagawa, JP (2010 - 2019)

Company Filing History:


Years Active: 1989-2019

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Areas of Expertise:
Diagnostic Device
Evaporated Fuel Processing
Ignition Device
Monitoring Camera System
Leak Diagnostic Apparatus
Content Reproduction
Mobile Information Terminal
Light Output Device
Optical Fiber Production
Information Presentation
Incentive Provision System
14 patents (USPTO):Explore Patents

Title: Kazuhisa Watanabe: Innovator in Evaporated Fuel Processing Technology

Introduction

Kazuhisa Watanabe is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the field of evaporated fuel processing technology. With a total of 14 patents to his name, Watanabe has made remarkable advancements that enhance the efficiency and reliability of fuel systems in vehicles.

Latest Patents

Watanabe's latest patents include a diagnostic device for evaporated fuel processing and an evaporated fuel processing device. The diagnostic device is designed to assess the integrity of the fuel system by utilizing a pump to create pressure variations, along with pressure and temperature sensors to detect potential leaks. The evaporated fuel processing device features a complex system of passages and valves that work together to manage fuel vapor effectively, ensuring optimal performance in internal combustion engines.

Career Highlights

Throughout his career, Kazuhisa Watanabe has worked with notable companies such as Panasonic Corporation and Nissan Motor Company Limited. His experience in these leading organizations has allowed him to develop innovative solutions that address critical challenges in fuel management and emissions control.

Collaborations

Watanabe has collaborated with esteemed colleagues, including Atsushi Saso and Motoji Ohmori, to further advance his research and development efforts. Their combined expertise has contributed to the successful implementation of various technologies in the automotive industry.

Conclusion

Kazuhisa Watanabe's work in evaporated fuel processing technology exemplifies his dedication to innovation and excellence. His patents and collaborations reflect a commitment to improving vehicle performance and environmental sustainability.

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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