EPO Patents = 2

Forward Citations = 0

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16 inventors (with patents filed for the assignee):

Toshiaki Hisada (2 out of 40 patents)

Seiryo Sugiura (2 out of 40 patents)

Takumi Washio (2 out of 42 patents)

4. Toshiaki Akita (1 out of 2 patents)

5. Toshiya Sasaki (1 out of 2 patents)

6. Jun-ichi Okada (1 out of 36 patents)

7. Yoshihiko Tokumaru (1 out of 2 patents)

8. Kazuo Minami (1 out of 3 patents)

9. Masahiro Watanabe (1 out of 69 patents)

10. Jinse Shimo (1 out of 1 patent)

11. Takafumi Okano (1 out of 1 patent)

12. Shuichi Chiba (1 out of 1 patent)

13. Yasutomo Shimizu (1 out of 1 patent)

14. Jun-Ichi Okada (1 out of 1 patent)

15. Shuichi Chiba (0 patent)

2 patents: Sort by Forward Citations

#4,366 in Tokyo

#11,133 in Japan

Ut-Heart Inc.

Forward Citations = 0

16 inventors:

Toshiaki Hisada (2 out of 40 patents)

Seiryo Sugiura (2 out of 40 patents)

Takumi Washio (2 out of 42 patents)

4. Toshiaki Akita (1 out of 2 patents)

5. Toshiya Sasaki (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ut-Heart Inc.. Retrieved from https://idiyas.com/company/ut-heart

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]

2 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]