Osaka, Japan

Yuji Tsutsui

This inventor holds 3 USPTO granted patents. Top assignees: Kubota Corporation, Panasonic Corporation. Active years: 1979-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Tsutsui. Retrieved from https://idiyas.com/inventor/yuji-tsutsui-67bahkw5

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 5.4

ph-index = 2

Forward Citations = 28(Granted Patents)


Location History:

  • Izumi, JP (2003)
  • Osaka, JP (1979 - 2011)

Company Filing History:


Years Active: 1979-2011

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3 patents (USPTO):Explore Patents

Title: Yuji Tsutsui: Innovator in Fuel Treatment and Swivel Type Working Vehicles

Introduction

Yuji Tsutsui is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of fuel treatment devices and swivel type working vehicles. With a total of 3 patents to his name, Tsutsui's innovations reflect his commitment to enhancing technology in practical applications.

Latest Patents

One of Tsutsui's latest inventions is a fuel treatment device designed to facilitate the easy separation and collection of a catalyst contained within the device. This innovative device allows a fuel gas to be supplied to a catalyst, which fills a catalyst filling space surrounded by cylindrical walls, producing a reformed gas. The device features a removal section indicator and an opening formation assister, which aid in the efficient removal of the catalyst after use.

Another significant invention is a swivel type working vehicle that includes a turntable with a rear hood covering the engine and a side hood covering hydraulic equipment. The rear hood is designed to pivot between a closed position and an open position, allowing easy access to the engine. Similarly, the side hood can pivot to expose the hydraulic equipment, enhancing the vehicle's functionality and maintenance.

Career Highlights

Throughout his career, Yuji Tsutsui has worked with prominent companies such as Kubota Corporation and Panasonic Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in engineering and design.

Collaborations

Tsutsui has collaborated with notable coworkers, including Eisaku Shinohara and Yasuo Nakata. Their combined efforts have likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Yuji Tsutsui's contributions to the fields of fuel treatment and working vehicles demonstrate his innovative spirit and technical expertise. His patents reflect a dedication to improving efficiency and functionality in engineering applications.

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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