Tokyo, Japan

Nobutaka Chiaki

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutaka Chiaki. Retrieved from https://idiyas.com/inventor/nobutaka-chiaki

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 = 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: Nobutaka Chiaki: Innovator in Electromagnetic Actuation

Introduction

Nobutaka Chiaki is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of electromagnetic actuation. His work has led to advancements that enhance the functionality and efficiency of hydraulic systems.

Latest Patents

Chiaki 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 actuator features a compact design, with the pilot control valve and actuator piston enclosed within the stationary magnetic core of the electromagnetic plunger. This design provides a more efficient driving unit for operating the valve.

Career Highlights

Chiaki is associated with Tokyo Keiki Company Limited, where he has made significant contributions to the development of advanced hydraulic systems. His expertise in electromagnetic technology has positioned him as a key figure in the industry.

Collaborations

Chiaki has worked alongside notable colleagues, including Yoshiaki Matsushima and Kuniaki Kato. Their collaborative efforts have furthered the research and development of innovative technologies in their field.

Conclusion

Nobutaka Chiaki's work in electromagnetic actuation exemplifies the impact of innovation on hydraulic systems. His patent and contributions continue to influence advancements in technology.

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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