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USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#3 in Ikoma
#11,154 in Japan
Toeisangyo Co., Ltd.
Forward Citations = 20
7 inventors:
Toeisangyo Co., Ltd.
Calculating rank
Forward Citations = 20
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7 inventors (with patents filed for the assignee):
Akihito Ikegawa (2 out of 59 patents)
Isao Doi (1 out of 49 patents)
Izumi Osawa (1 out of 74 patents)
4. Shuji Iino (1 out of 62 patents)
5. Masaki Asano (1 out of 23 patents)
6. Kenzo Tanaka (1 out of 4 patents)
7. Keiko Nagayasu (1 out of 8 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toeisangyo Co., Ltd.. Retrieved from https://idiyas.com/company/toeisangyo-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]