Forward Citations = 6

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8 inventors (with patents filed for the assignee):

Akira Kishida (1 out of 7 patents)

Tomio Shiina (1 out of 1 patent)

Toshihiko Yamauchi (1 out of 1 patent)

4. Youichi Ishige (1 out of 1 patent)

5. Yoshito Kawai (1 out of 3 patents)

6. Goudai Yokoyama (1 out of 1 patent)

7. Ichiku Yokoyama (1 out of 1 patent)

8. Shiroh Yokoama (1 out of 1 patent)

2 patents: Sort by Forward Citations

#78 in Ibaraki

#11,139 in Japan

Miyama Co., Ltd.

Forward Citations = 6

8 inventors:

Akira Kishida (1 out of 7 patents)

Tomio Shiina (1 out of 1 patent)

Toshihiko Yamauchi (1 out of 1 patent)

4. Youichi Ishige (1 out of 1 patent)

5. Yoshito Kawai (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Miyama Co., Ltd.. Retrieved from https://idiyas.com/company/miyama-company

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]