Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#6,094 in Tokyo
#15,745 in Japan
Key Coffee Co., Ltd.
Forward Citations = 63
5 inventors:
Key Coffee Co., Ltd.
Forward Citations = 63
Loading Chart...
Loading Chart...
5 inventors (with patents filed for the assignee):
Toshio Sato (1 out of 48 patents)
Masanori Nishikiori (1 out of 2 patents)
Akira Takanaka (1 out of 3 patents)
4. Nobuyuki Nozawa (1 out of 6 patents)
5. Hirosato Takeuchi (1 out of 19 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Key Coffee Co., Ltd.. Retrieved from https://idiyas.com/company/key-coffee-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]