% Expired Patents = 50.0

Forward Citations = 6

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6 inventors (with patents filed for the assignee):

Eiji Akahane (1 out of 13 patents)

Sadao Yamakage (1 out of 1 patent)

Keiichi Araki (1 out of 2 patents)

4. Yusuke Harayama (1 out of 5 patents)

5. Mikiya Yagi (1 out of 8 patents)

6. Seiji Hiraoka (1 out of 1 patent)

2 patents: Sort by Forward Citations

#74 in Kobe

#11,133 in Japan

Tomoe System Inc.

Forward Citations = 6

6 inventors:

Eiji Akahane (1 out of 13 patents)

Sadao Yamakage (1 out of 1 patent)

Keiichi Araki (1 out of 2 patents)

4. Yusuke Harayama (1 out of 5 patents)

5. Mikiya Yagi (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tomoe System Inc.. Retrieved from https://idiyas.com/company/tomoe-system

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]