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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#4,372 in Tokyo
#11,139 in Japan
Marino-Forum21
Forward Citations = 8
5 inventors:
Marino-Forum21
Forward Citations = 8
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5 inventors (with patents filed for the assignee):
Shigeru Kemmochi (2 out of 32 patents)
Mitsuhiro Watanabe (2 out of 19 patents)
Hiroyuki Tai (2 out of 14 patents)
4. Tsuyoshi Taketa (2 out of 11 patents)
5. Toshihiko Tanaka (2 out of 10 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marino-Forum21. Retrieved from https://idiyas.com/company/marino-forum21
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]