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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#55 in Miyagi
#15,745 in Japan
Tohoku Ricoh, Ltd.
Forward Citations = 14
3 inventors:
Tohoku Ricoh, Ltd.
Forward Citations = 14
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3 inventors (with patents filed for the assignee):
Mitsugi Suzuki (1 out of 1 patent)
Shin-Yng Liu (1 out of 3 patents)
Tsuneo Ikenoue (1 out of 7 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tohoku Ricoh, Ltd.. Retrieved from https://idiyas.com/company/tohoku-ricoh
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]