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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#4,375 in Tokyo
#11,147 in Japan
Lion Idemitsu Composites Co., Ltd.
Forward Citations = 0
6 inventors:
Lion Idemitsu Composites Co., Ltd.
Calculating rank
% Expired Patents = 100.0
EPO Patents = 1
Trademarks = 1
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Naoto Okubo (1 out of 5 patents)
Kazuhito Osada (1 out of 5 patents)
Satoru Kinouchi (1 out of 4 patents)
4. Hiroshi Yasuda (1 out of 1 patent)
5. Fukashi Masuda (1 out of 2 patents)
6. Takenao Yoshimura (1 out of 3 patents)
7. Atsuhiko Ubara (3 patents)
8. Jun Konta (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lion Idemitsu Composites Co., Ltd.. Retrieved from https://idiyas.com/company/lion-idemitsu-composites-company
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]
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]