Saitama, Japan

Tatsufumi Yamura

This inventor holds 1 USPTO granted patent. Top assignee: Bosch Braking Systems Co. Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsufumi Yamura. Retrieved from https://idiyas.com/inventor/tatsufumi-yamura

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 = 6.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Tatsufumi Yamura

Introduction: Tatsufumi Yamura is a talented inventor based in Saitama, Japan. He is known for his contributions to the field of engineering, particularly his development of a variable displacement pump. With a single patent to his name, Yamura showcases the ingenuity and creativity that define successful inventors.

Latest Patents: Tatsufumi Yamura holds a patent for a variable displacement pump, an innovative device that comprises various components including pump bodies, a cam ring, first and second fluid pressure chambers, a rotor, a driving shaft, a pump chamber, a compression coil spring, a metering restrictor portion, and a control valve. The design incorporates a plunger damper that interacts with the cam ring within the second fluid pressure chamber, facilitating a dynamic method of regulating fluid flow based on the swing motion of the cam ring. This design not only enhances efficiency but also addresses the needs of modern hydraulic systems.

Career Highlights: Yamura currently works at Bosch Braking Systems Co. Ltd., a company recognized for its commitment to innovative automotive technologies. His role allows him to apply his expertise in engineering to develop advanced solutions for braking systems, contributing to the company's reputation in the automotive industry.

Collaborations: Throughout his career, Tatsufumi Yamura has collaborated with esteemed colleagues, including Shigeyuki Miyazawa and Yuuichi Kimura. Together, they have shared knowledge and expertise, fostering an environment of innovation that has propelled their projects forward.

Conclusion: Tatsufumi Yamura's substantial contributions to the field of engineering, specifically through his patent for a variable displacement pump, highlight his capabilities as an inventor. His ongoing work at Bosch Braking Systems Co. Ltd. and collaborations with fellow engineers demonstrate a commitment to advancing technology. As innovators like Yamura continue to push the boundaries of engineering, their inventions pave the way for a more efficient and dynamic future.

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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