Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#6,102 in Tokyo
#15,759 in Japan
K-Will Japan
Forward Citations = 1
5 inventors:
K-Will Japan
% Expired Patents = 100.0
Forward Citations = 1
Loading Chart...
Loading Chart...
5 inventors (with patents filed for the assignee):
Atsuro Ichigaya (1 out of 72 patents)
Takahiro Hamada (1 out of 18 patents)
Naruo Takizawa (1 out of 2 patents)
4. Hiroyuki Konno (1 out of 15 patents)
5. Eisuke Nakasu (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: K-Will Japan. Retrieved from https://idiyas.com/company/k-will-japan
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]