Tokyo, Japan

Yoshiaki Matsushima

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Keiki Company Limited. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Matsushima. Retrieved from https://idiyas.com/inventor/yoshiaki-matsushima-41bw8ddj

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Yoshiaki Matsushima: Innovator in Electromagnetic Actuation

Introduction

Yoshiaki Matsushima is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of electromagnetic actuation. With a focus on developing efficient and compact systems, Matsushima has made significant strides in hydraulic actuator technology.

Latest Patents

Matsushima holds a patent for an electromagnetically operated hydraulic actuator. This invention is designed to drive an electromagnetic valve that requires a larger valve operating force. The unique design encloses the pilot control valve and the actuator piston within the stationary magnetic core of the electromagnetic plunger. This configuration results in a compact driving unit that effectively operates the valve.

Career Highlights

Matsushima is associated with Tokyo Keiki Company Limited, where he has contributed to various projects and innovations. His work has been instrumental in advancing the technology of hydraulic actuators, making them more efficient and reliable.

Collaborations

Throughout his career, Matsushima has collaborated with notable colleagues, including Nobutaka Chiaki and Kuniaki Kato. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yoshiaki Matsushima's contributions to the field of electromagnetic actuation highlight his role as a key innovator. His patent for the electromagnetically operated hydraulic actuator exemplifies his commitment to advancing technology. His work continues to influence the industry and inspire future innovations.

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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