% Expired Patents = 100.0

EPO Patents = 6

Trademarks = 25

Forward Citations = 8

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4 inventors (with patents filed for the assignee):

Kazuaki Suzuki (1 out of 15 patents)

Yoshihiro Hirata (1 out of 25 patents)

Yoshio Ueda (1 out of 14 patents)

4. Hiroaki Takase (1 out of 11 patents)

5. Yoshihiro c/o Phild Co Ltd Hirata (0 patent)

6. Kazuaki c/o Phild Co Ltd Suzuki (0 patent)

7. Hiroaki c/o Phild Co Ltd Takase (0 patent)

8. Yoshio c/o Phild Co Ltd Ueda (0 patent)

9. Yoshio Phild Co Ltd Ueda (0 patent)

10. Kazuaki Phild Co Ltd Suzuki (0 patent)

11. Yoshihiro Phild Co Ltd Hirata (0 patent)

12. Hiroaki Phild Co Ltd Takase (0 patent)

13. K Meijiseimei-Kyoto-Nishiki Bldg Suzuki (0 patent)

14. Y Meijiseimei-Kyoto-Nishiki Bldg Hirata (0 patent)

15. Y Meijiseimei-Kyoto-Nishiki Bldg Ueda (0 patent)

1 patent: Sort by Forward Citations

#374 in Kyoto 615-0031

#15,745 in Japan

Phiten Co., Ltd.

Forward Citations = 8

4 inventors:

Kazuaki Suzuki (1 out of 15 patents)

Yoshihiro Hirata (1 out of 25 patents)

Yoshio Ueda (1 out of 14 patents)

4. Hiroaki Takase (1 out of 11 patents)

5. Yoshihiro c/o Phild Co Ltd Hirata (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phiten Co., Ltd.. Retrieved from https://idiyas.com/company/phiten-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]

6 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]