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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#24 in Sagamihara
#15,732 in Japan
Ryosei Electro-Circuit System, Ltd.
Forward Citations = 23
5 inventors:
Ryosei Electro-Circuit System, Ltd.
Forward Citations = 23
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5 inventors (with patents filed for the assignee):
Shinji Yamaguchi (1 out of 30 patents)
Tsugio Anbo (1 out of 9 patents)
Yukifumi Machida (1 out of 14 patents)
4. Seiichiro Hayashi (1 out of 1 patent)
5. Nobuhiro Kimura (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ryosei Electro-Circuit System, Ltd.. Retrieved from https://idiyas.com/company/ryosei-electro-circuit-system
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]