Company Badge
USPTO Data Jan 1 1976 - Nov 10 2026
2 Patents
#4,384 in Tokyo
#11,162 in Japan
Maruyama Corporation
Forward Citations = 31
3 inventors:
Maruyama Corporation
Calculating rank
Forward Citations = 31
Loading Chart...
Loading Chart...
3 inventors (with patents filed for the assignee):
Mitsuru Maruyama (1 out of 7 patents)
Hiroshi Aoki (1 out of 1 patent)
Yoshiyuki Ito (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maruyama Corporation. Retrieved from https://idiyas.com/company/maruyama
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]