EPO Patents = 1

Forward Citations = 0

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16 inventors (with patents filed for the assignee):

Takamichi Goto (2 out of 7 patents)

Tetsuo Okuyama (1 out of 14 patents)

Kaya Tokuda (1 out of 8 patents)

4. Atsushi Yamazaki (1 out of 4 patents)

5. Keisuke Matsuo (1 out of 4 patents)

6. Akira Shimizu (1 out of 16 patents)

7. Shotaro Nishio (1 out of 16 patents)

8. Takuro Endo (1 out of 12 patents)

9. Kiwamu Kawai (1 out of 14 patents)

10. Shoko Uchiyama (1 out of 1 patent)

11. Nobuyuki Manabe (1 out of 5 patents)

12. Katsuya Ito (1 out of 1 patent)

13. Masayuki Haruta (1 out of 1 patent)

14. Atsuro Yamazaki (0 patent)

15. Masayuki Haruta (0 patent)

5 patents: Sort by Forward Citations

#326 in Osaka-shi, Osaka

#6,652 in Japan

Toyobo Co., Ltd.

Forward Citations = 0

16 inventors:

Takamichi Goto (2 out of 7 patents)

Tetsuo Okuyama (1 out of 14 patents)

Kaya Tokuda (1 out of 8 patents)

4. Atsushi Yamazaki (1 out of 4 patents)

5. Keisuke Matsuo (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toyobo Co., Ltd.. Retrieved from https://idiyas.com/company/toyobo

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]