EPO Patents = 4

Forward Citations = 10

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16 inventors (with patents filed for the assignee):

Kazuyoshi Arai (2 out of 18 patents)

Tsutomu Takahata (2 out of 4 patents)

Yoshinori Harada (2 out of 6 patents)

4. Minoru Kuniyoshi (2 out of 3 patents)

5. Manabu Sakurai (2 out of 3 patents)

6. Shinkichi Hasimoto (1 out of 1 patent)

7. Masahito Uchida (1 out of 1 patent)

8. Nobusuke Yamada (1 out of 4 patents)

9. Hideharu Horikoshi (1 out of 2 patents)

10. Hideaki Kiriya (1 out of 3 patents)

11. Shinkichi Hashimoto (1 out of 3 patents)

12. Tomosumi Kamimura (1 out of 1 patent)

13. Nobuhiro Umemura (1 out of 1 patent)

14. Yuta Shimasaki (1 out of 1 patent)

15. Yuki Itoh (1 out of 1 patent)

5 patents: Sort by Forward Citations

#15 in Yamaguchi

#6,654 in Japan

Tosoh Sgm Corporation

Forward Citations = 10

16 inventors:

Kazuyoshi Arai (2 out of 18 patents)

Tsutomu Takahata (2 out of 4 patents)

Yoshinori Harada (2 out of 6 patents)

4. Minoru Kuniyoshi (2 out of 3 patents)

5. Manabu Sakurai (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tosoh Sgm Corporation. Retrieved from https://idiyas.com/company/tosoh-sgm

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]