EPO Patents = 2

Forward Citations = 3

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22 inventors (with patents filed for the assignee):

Toshio Nakamura (2 out of 2 patents)

Masaaki Hirai (2 out of 2 patents)

Yoshinori Nonaka (1 out of 10 patents)

4. Kenji Tanaka (1 out of 126 patents)

5. Kiichi Tokunaga (1 out of 6 patents)

6. Yuichi Kawai (1 out of 5 patents)

7. Takahiro Iiyoshi (1 out of 3 patents)

8. Yasuaki Umezawa (1 out of 4 patents)

9. Tatsuya Sato (1 out of 3 patents)

10. Kazuhiro Ura (1 out of 3 patents)

11. Nozomu Kawasetsu (1 out of 10 patents)

12. Takayoshi Hori (1 out of 3 patents)

13. Hidemi Sawada (1 out of 1 patent)

14. Hiroshi Tanaka (1 out of 13 patents)

15. Shigehiko Kon (1 out of 1 patent)

4 patents: Sort by Forward Citations

#37 in Niigata

#7,573 in Japan

Arisawa Mfg., Ltd.

Forward Citations = 3

22 inventors:

Toshio Nakamura (2 out of 2 patents)

Masaaki Hirai (2 out of 2 patents)

Yoshinori Nonaka (1 out of 10 patents)

4. Kenji Tanaka (1 out of 126 patents)

5. Kiichi Tokunaga (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Arisawa Mfg., Ltd.. Retrieved from https://idiyas.com/company/arisawa-mfg

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]