Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#82 in San Ramon, CA
#21,017 in California
#94,905 in US
Chevron Texaco Japan Limited
Forward Citations = 6
3 inventors:
San Ramon, CA, United States of America
Chevron Texaco Japan Limited
% Expired Patents = 50.0
CIPO Patents = 2
EPO Patents = 5
Forward Citations = 6
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3 inventors (with patents filed for the assignee):
Hiroshi Watanabe (2 out of 6 patents)
Satoshi Ohta (2 out of 5 patents)
Katsumi Umehara (2 out of 2 patents)
4. Shigeru Iwamoto (3 patents)
5. Michio Shiga (3 patents)
6. Hiroyuki Nagamatsu (5 patents)
7. Hiroshi Watanabe (0 patent)
8. Tomotsugu Shiroi (0 patent)
9. Satoshi Hirano (0 patent)
10. Morikuni Nakazato (0 patent)
11. Tomotsugu Shiroi (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chevron Texaco Japan Limited. Retrieved from https://idiyas.com/company/chevron-texaco-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]
5 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]