Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#6,094 in Tokyo
#15,745 in Japan
Tadashi Sakuma
Forward Citations = 23
1 inventor:
Tadashi Sakuma
CIPO Patents = 1
Forward Citations = 23
Loading Chart...
Loading Chart...
1 inventor (with patents filed for the assignee):
Kenichi Kato (1 out of 16 patents)
Keizo Kimoto (13 patents)
Youichi Takesawa (2 patents)
4. Hiroaki Iwasaki (0 patent)
5. Masashi Tanaka (0 patent)
6. Tadashi Sakuma (0 patent)
7. Hiroshi Takemoto (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tadashi Sakuma. Retrieved from https://idiyas.com/company/tadashi-sakuma
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]
1 patent (CIPO):
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]