Chevron Japan Limited is a subsidiary of Chevron Corporation, focusing on the exploration and production of oil and natural gas in Japan. The company specializes in energy solutions and is involved in various aspects of the energy sector, including refining and marketing petroleum products. With a commitment to innovation, Chevron Japan engages in research and development to enhance energy efficiency and sustainability, contributing to the broader energy landscape in the Asia-Pacific region.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

23 Patents

#1,247 in Tokyo

#2,707 in Japan

#27,714 in the World

Tokyo, Japan

Chevron Japan Limited

Forward Citations = 8

40 inventors:

Koichi Kubo (7 out of 78 patents)

Masami Fuchi (6 out of 6 patents)

Takahiro Nakagawa (5 out of 10 patents)

4. Isao Tanaka (4 out of 5 patents)

5. Hiroyuki Nagamatsu (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chevron Japan Limited. Retrieved from https://idiyas.com/company/chevron-japan

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]

2 patents (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]

40 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]