EPO Patents = 1

Trademarks = 1

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Kosuke Kimura (1 out of 2 patents)

Kanta Doi (1 out of 2 patents)

Masaki Irie (1 out of 7 patents)

4. Sayaka Togashi (1 out of 1 patent)

5. Nobuyuki Munakata (1 out of 1 patent)

6. Kenji Suzuki (1 out of 1 patent)

7. Yuji Fukasawa (1 out of 1 patent)

8. Takuya Nakagawa (1 out of 1 patent)

9. Kenta Ogama (1 out of 1 patent)

10. Kenta Ogama (0 patent)

4 patents: Sort by Forward Citations

#3,058 in Tokyo

#7,588 in Japan

Coorstek Gk

Forward Citations = 0

8 inventors:

Kosuke Kimura (1 out of 2 patents)

Kanta Doi (1 out of 2 patents)

Masaki Irie (1 out of 7 patents)

4. Sayaka Togashi (1 out of 1 patent)

5. Nobuyuki Munakata (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Coorstek Gk. Retrieved from https://idiyas.com/company/coorstek-gk

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]

1 patent (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]