% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 0

Loading Chart...

6 inventors (with patents filed for the assignee):

Susumu Wada (2 out of 14 patents)

Seiji Takeda (1 out of 25 patents)

Hiroyuki Tsuji (1 out of 14 patents)

4. Mitsugi Yoshii (1 out of 1 patent)

5. Ryuichi Tsuchiya (1 out of 1 patent)

6. Yoshiaki Sawada (1 out of 4 patents)

7. Yoshiaki Sawada (0 patent)

8. Ryuichi Tsuchiya (0 patent)

2 patents: Sort by Forward Citations

#1,147 in Osaka

#11,139 in Japan

United Seven Corporation

Forward Citations = 0

6 inventors:

Susumu Wada (2 out of 14 patents)

Seiji Takeda (1 out of 25 patents)

Hiroyuki Tsuji (1 out of 14 patents)

4. Mitsugi Yoshii (1 out of 1 patent)

5. Ryuichi Tsuchiya (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: United Seven Corporation. Retrieved from https://idiyas.com/company/united-seven

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 (EPO):

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]