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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#43 in Yamanashi 400-0862
#15,762 in Japan
Sanyoseiko Co., Ltd.
Forward Citations = 0
3 inventors:
Sanyoseiko Co., Ltd.
Calculating rank
EPO Patents = 1
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Hideaki Shimazu (1 out of 16 patents)
Futoshi Shirakawa (1 out of 2 patents)
Yasuyuki Yaguchi (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sanyoseiko Co., Ltd.. Retrieved from https://idiyas.com/company/sanyoseiko-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]
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]