Tokyo, Japan

Katsuji Furuya

This inventor holds 3 USPTO granted patents. Top assignees: Tsuchiya Mfg. Co., Ltd., Kabushiki Kaisha Tsuchiya Seisakusho, Nissan Motor Company Limited. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuji Furuya. Retrieved from https://idiyas.com/inventor/katsuji-furuya

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 = 2.0

ph-index = 3

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1989-1993

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3 patents (USPTO):Explore Patents

Title: Katsuji Furuya: Innovator in Engine Components

Introduction

Katsuji Furuya is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive engineering, particularly in the design of engine components. With a total of 3 patents to his name, Furuya's innovations have enhanced the functionality and efficiency of internal combustion engines.

Latest Patents

Furuya's latest patents include a valve rocker cover and a vent control valve attached to a fuel filler tube. The valve rocker cover is designed to be securely mounted on a cylinder head of an internal combustion engine. It features a main body made of plastic, shaped like an upturned vessel, with multiple openings for metal pipe members extending from the cylinder head. The design incorporates annular oil seal members made of elastomeric material, ensuring a tight fit around the metal pipe members.

The vent control valve is engineered to manage fuel vapor flow from a fuel tank to a vapor storage canister during refueling. This valve is fixedly attached to a fuel filler tube and consists of first and second chambers that communicate with the fuel tank and vapor storage canister. A valve mechanism allows for the controlled flow of fuel vapor when a fuel supply gun is inserted into the filler tube.

Career Highlights

Throughout his career, Katsuji Furuya has worked with reputable companies such as Tsuchiya Manufacturing Co., Ltd. and Kabushiki Kaisha Tsuchiya Seisakusho. His experience in these organizations has contributed to his expertise in developing innovative automotive solutions.

Collaborations

Furuya has collaborated with notable coworkers, including Mitsuo Morizumi and Kinya Omura. Their combined efforts have led to advancements in automotive technology and engineering.

Conclusion

Katsuji Furuya's contributions to the automotive industry through his patents and collaborations highlight his role as an innovator in engine components. His work continues to influence the design and functionality of automotive systems.

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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