% Expired Patents = 100.0

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Gen Sakashita (1 out of 5 patents)

Yoshinori Koyama (1 out of 38 patents)

Takashi Yamamoto (1 out of 78 patents)

4. Yasushi Okuda (1 out of 1 patent)

5. Masami Tsuda (1 out of 6 patents)

6. Satoru Murai (1 out of 1 patent)

7. Yasunari Shibata (1 out of 21 patents)

8. Masashi Kitada (1 out of 11 patents)

9. Kenta Haari (1 out of 6 patents)

1 patent: Sort by Forward Citations

#134 in Hiroshima, 729-3431

#15,745 in Japan

Mhi Plant Corporation

Forward Citations = 0

9 inventors:

Gen Sakashita (1 out of 5 patents)

Yoshinori Koyama (1 out of 38 patents)

Takashi Yamamoto (1 out of 78 patents)

4. Yasushi Okuda (1 out of 1 patent)

5. Masami Tsuda (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mhi Plant Corporation. Retrieved from https://idiyas.com/company/mhi-plant

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]