Mitsui Kinzoku Act Corporation, based in Kanagawa, Japan, specializes in the development and manufacturing of advanced vehicle door locking systems. The company focuses on innovative technologies such as door latch devices, sliding door mechanisms, and automatic door systems, enhancing vehicle security and user convenience. With a commitment to automotive engineering, Mitsui Kinzoku Act Corporation plays a pivotal role in the evolution of vehicle entry systems and actuator devices, contributing to safer and more efficient automotive solutions.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

190 Patents

#20 in Kanagawa

#736 in Japan

#4,430 in the World

Kanagawa, Japan

Mitsui Kinzoku Act Corporation

Forward Citations = 513

107 inventors:

Tomoharu Nagaoka (21 out of 21 patents)

Shintaro Okawa (21 out of 23 patents)

Naoki Hanaki (15 out of 16 patents)

4. Kohei Yamashita (14 out of 16 patents)

5. Takao Taga (12 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsui Kinzoku Act Corporation. Retrieved from https://idiyas.com/company/mitsui-kinzoku-act

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]

1 patent (CIPO):

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]

60 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]