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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,105 in Tokyo
#15,762 in Japan
Yugen Kaisha Works
Forward Citations = 18
3 inventors:
Yugen Kaisha Works
Calculating rank
Forward Citations = 18
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3 inventors (with patents filed for the assignee):
Shuji Sakuma (1 out of 28 patents)
Seigo Kanematsu (1 out of 1 patent)
Yasuo Hiramatsu (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yugen Kaisha Works. Retrieved from https://idiyas.com/company/yugen-kaisha-works
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]