Towa Corporation Co., Ltd.

Calculating rank

% Expired Patents = 33.3

EPO Patents = 3

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Nobuyoshi Koga (2 out of 7 patents)

Akinori Yamaguchi (1 out of 1 patent)

Mai Kojio (1 out of 1 patent)

4. Risa Murata (1 out of 1 patent)

5. Yukiko Tsuchimochi (1 out of 3 patents)

6. Shutaro Nakanishi (1 out of 1 patent)

7. Yamaguchi Akinori (0 patent)

8. Kojio Mai (0 patent)

9. Koga Nobuyoshi (0 patent)

10. Murata Risa (0 patent)

11. Tsuchimochi Yukiko (0 patent)

12. Tanaka Tsuneo (0 patent)

3 patents: Sort by Forward Citations

#3 in Kurume

#8,932 in Japan

Forward Citations = 1

6 inventors:

Nobuyoshi Koga (2 out of 7 patents)

Akinori Yamaguchi (1 out of 1 patent)

Mai Kojio (1 out of 1 patent)

4. Risa Murata (1 out of 1 patent)

5. Yukiko Tsuchimochi (1 out of 3 patents)

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

3 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]