Trademarks = 1

Forward Citations = 44

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15 inventors (with patents filed for the assignee):

Hiroshi Kimura (1 out of 38 patents)

Yoshihiro Takahashi (1 out of 48 patents)

Masakazu Kojima (1 out of 2 patents)

4. Yoshio Ishii (1 out of 5 patents)

5. Hirotoshi Ebiko (1 out of 1 patent)

6. Jun Sato (1 out of 2 patents)

7. Haruki Susukida (1 out of 1 patent)

8. Hiroshi Tajima (1 out of 1 patent)

9. Kouetu Sato (1 out of 1 patent)

10. Syuji Tachizaki (1 out of 1 patent)

11. Shigeru Tosaka (1 out of 1 patent)

12. Osamu Oda (1 out of 1 patent)

13. Hiroji Noda (1 out of 1 patent)

14. Masaru Iwase (1 out of 1 patent)

15. Takeshi Ito (1 out of 32 patents)

2 patents: Sort by Forward Citations

#4,361 in Tokyo

#11,124 in Japan

Sanwa Tekki Corporation

Forward Citations = 44

15 inventors:

Hiroshi Kimura (1 out of 38 patents)

Yoshihiro Takahashi (1 out of 48 patents)

Masakazu Kojima (1 out of 2 patents)

4. Yoshio Ishii (1 out of 5 patents)

5. Hirotoshi Ebiko (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sanwa Tekki Corporation. Retrieved from https://idiyas.com/company/sanwa-tekki

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]