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USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#4 in Sayama
#8,938 in Japan
Ikiken Co., Ltd.
Forward Citations = 4
4 inventors:
Ikiken Co., Ltd.
Calculating rank
% Expired Patents = 66.7
Forward Citations = 4
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4 inventors (with patents filed for the assignee):
Hiroshi Ogawa (2 out of 2 patents)
Hirofumi Watanabe (1 out of 1 patent)
Keiichi Asakura (1 out of 1 patent)
4. Fumito Komatsu (1 out of 47 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ikiken Co., Ltd.. Retrieved from https://idiyas.com/company/ikiken-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]
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]