Fujikoki Corporation, headquartered in Tokyo, Japan, specializes in the development and manufacturing of advanced electric valve technology. The company focuses on a range of products including electric valves, motor valves, control devices, and expansion valves, catering to various industrial applications. With a commitment to innovation, Fujikoki also delves into the design of electrically operated valves, pulsation dampers, and flow path switching mechanisms, contributing significantly to the efficiency of variable-capacity compressors and related systems.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

232 Patents

#317 in Tokyo

#636 in Japan

#3,703 in the World

Tokyo, Japan

Fujikoki Corporation

Forward Citations = 1,171

172 inventors:

Kazuhiko Watanabe (49 out of 123 patents)

Kazuto Kobayashi (30 out of 120 patents)

Masamichi Yano (29 out of 35 patents)

4. Yusuke Arai (21 out of 54 patents)

5. Takashi Mogi (19 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujikoki Corporation. Retrieved from https://idiyas.com/company/fujikoki

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

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]

132 patents (EPO):

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]