Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#6,102 in Tokyo
#15,759 in Japan
Masayoshi Yokoyama
Forward Citations = 515
3 inventors:
Masayoshi Yokoyama
Forward Citations = 515
Loading Chart...
Loading Chart...
3 inventors (with patents filed for the assignee):
Tetsuya Yamamoto (1 out of 38 patents)
Masayoshi Yokoyama (1 out of 2 patents)
Takamasa Onuki (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Masayoshi Yokoyama. Retrieved from https://idiyas.com/company/masayoshi-yokoyama
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]