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USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#3,548 in Tokyo
#8,932 in Japan
Ricom Corporation
Forward Citations = 24
6 inventors:
Ricom Corporation
CIPO Patents = 1
EPO Patents = 1
Trademarks = 2
Forward Citations = 24
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6 inventors (with patents filed for the assignee):
Tadao Hamaya (3 out of 3 patents)
Masao Iijima (2 out of 3 patents)
Tadashi Imai (2 out of 2 patents)
4. Sadami Ishibashi (2 out of 2 patents)
5. Hideo Okazaki (1 out of 1 patent)
6. Shoichi Kurihara (1 out of 1 patent)
7. Yasuo Fujimoto (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ricom Corporation. Retrieved from https://idiyas.com/company/ricom
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]
1 patent (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]