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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#6,102 in Tokyo
#15,759 in Japan
Japan Energy Corportion
Forward Citations = 5
4 inventors:
Japan Energy Corportion
Forward Citations = 5
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4 inventors (with patents filed for the assignee):
Hiroki Koyama (1 out of 6 patents)
Kenji Nakamura (1 out of 2 patents)
Yasuyuki Mashimo (1 out of 1 patent)
4. Masayuki Kawaguchi (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Japan Energy Corportion. Retrieved from https://idiyas.com/company/japan-energy-corportion
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]
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]
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]