EPO Patents = 4

Forward Citations = 6

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10 inventors (with patents filed for the assignee):

Takashi Shimazu (1 out of 87 patents)

Tomohisa Wakasugi (1 out of 4 patents)

Masashi Hara (1 out of 1 patent)

4. Miyo Mochizuki (1 out of 1 patent)

5. Hideo Sobukawa (1 out of 26 patents)

6. Hiroyuki Itahara (1 out of 1 patent)

7. Tsutomu Sawada (1 out of 1 patent)

8. Kazuhisa Yano (1 out of 13 patents)

9. Takatsune Fujimura (1 out of 1 patent)

10. Yoshiaki Fukushima (1 out of 44 patents)

11. Masashi Hara (0 patent)

12. Tsutomu Sawada (0 patent)

13. Masashi Hara (0 patent)

1 patent: Sort by Forward Citations

#2 in Maibara

#15,732 in Japan

Omi Mining Co., Ltd.

Forward Citations = 6

10 inventors:

Takashi Shimazu (1 out of 87 patents)

Tomohisa Wakasugi (1 out of 4 patents)

Masashi Hara (1 out of 1 patent)

4. Miyo Mochizuki (1 out of 1 patent)

5. Hideo Sobukawa (1 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Omi Mining Co., Ltd.. Retrieved from https://idiyas.com/company/omi-mining-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]

4 patents (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]