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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,105 in Tokyo
#15,762 in Japan
Y's Ac Co., Ltd.
Forward Citations = 0
6 inventors:
Y's Ac Co., Ltd.
Calculating rank
EPO Patents = 1
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Taketo Yamada (1 out of 3 patents)
Mutsumi Hayashi (1 out of 1 patent)
Kohji Yamada (1 out of 2 patents)
4. Toshihiro Okamoto (1 out of 1 patent)
5. Yutaro Kaneko (1 out of 4 patents)
6. Chikao Morimoto (1 out of 12 patents)
7. Chikao Morimoto (3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Y's Ac Co., Ltd.. Retrieved from https://idiyas.com/company/y-s-ac-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]