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USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#4,361 in Tokyo
#11,124 in Japan
J-Power Systems Corporation
Forward Citations = 3
9 inventors:
J-Power Systems Corporation
CIPO Patents = 2
EPO Patents = 1
Forward Citations = 3
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9 inventors (with patents filed for the assignee):
Shoji Mashio (1 out of 6 patents)
Satoshi Ona (1 out of 3 patents)
Kinya Kumagawa (1 out of 1 patent)
4. Itaru Minakawa (1 out of 1 patent)
5. Kazuaki Negishi (1 out of 3 patents)
6. Hidehiko Komeda (1 out of 1 patent)
7. Tsuyoshi Igi (1 out of 1 patent)
8. Yasushi Koyano (1 out of 9 patents)
9. Fumiyoshi Ohkubo (1 out of 4 patents)
10. Yoshiyuki Inoue (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: J-Power Systems Corporation. Retrieved from https://idiyas.com/company/j-power-systems
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]
1 patent (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]