Osaka, Japan

Masafumi Tsujita

This inventor holds 3 USPTO granted patents. Top assignee: Yanmar Co., Ltd.. Active years: 2008-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Tsujita. Retrieved from https://idiyas.com/inventor/masafumi-tsujita

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 = 4.6

ph-index = 2

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 2008-2010

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3 patents (USPTO):Explore Patents

Title: The Innovations of Masafumi Tsujita

Introduction

Masafumi Tsujita is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced machinery. With a total of 3 patents to his name, Tsujita has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

One of Tsujita's latest inventions is a compact crawler type tractor. This innovative tractor is designed to provide an excellent turning experience. It features a hydraulic speed change mechanism that includes a hydrostatic transmission pump and motor specifically for turning. The variable displacement pump and the differential mechanism work together to enhance the tractor's turning capabilities, ensuring a smooth and efficient operation.

Career Highlights

Masafumi Tsujita is currently employed at Yanmar Co., Ltd., a company known for its dedication to engineering and technology. His work at Yanmar has allowed him to focus on creating machinery that meets the needs of modern agriculture and construction.

Collaborations

Throughout his career, Tsujita has collaborated with talented individuals such as Kazuhisa Yokoyama and Yumiko Yamashita. These partnerships have contributed to the successful development of his innovative projects.

Conclusion

Masafumi Tsujita's contributions to the field of engineering, particularly through his patents and work at Yanmar Co., Ltd., highlight his role as a significant inventor. His innovative designs continue to impact the industry positively.

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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