EPO Patents = 3

Forward Citations = 1

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10 inventors (with patents filed for the assignee):

Junichi Takeya (3 out of 46 patents)

Toshihiro Okamoto (1 out of 34 patents)

Seiichiro Yamaguchi (1 out of 3 patents)

4. Masataka Itoh (1 out of 3 patents)

5. Norikazu Shomoto (1 out of 1 patent)

6. Mina Uematsu (1 out of 1 patent)

7. Junshi Soeda (1 out of 2 patents)

8. Masato Mitani (1 out of 2 patents)

9. Yosuke Ito (1 out of 1 patent)

10. Tomonori Matsumuro (1 out of 1 patent)

11. Takeshi Matsushita (6 patents)

12. Chikahiko Mitsui (1 patent)

13. Tomonori Matsumuro (0 patent)

14. Yosuke Ito (0 patent)

15. Soeda Junshi (0 patent)

3 patents: Sort by Forward Citations

#94 in Chiba

#8,929 in Japan

Pi-Crystal Inc.

Forward Citations = 1

10 inventors:

Junichi Takeya (3 out of 46 patents)

Toshihiro Okamoto (1 out of 34 patents)

Seiichiro Yamaguchi (1 out of 3 patents)

4. Masataka Itoh (1 out of 3 patents)

5. Norikazu Shomoto (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pi-Crystal Inc.. Retrieved from https://idiyas.com/company/pi-crystal

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]

3 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]