% Expired Patents = 66.7

Trademarks = 2

Forward Citations = 5

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10 inventors (with patents filed for the assignee):

Zhen Tang (2 out of 2 patents)

Yuka Komazawa (2 out of 3 patents)

Kiyotsuna Toyohara (1 out of 10 patents)

4. Ryuji Nonokawa (1 out of 6 patents)

5. Yoshiharu Kimura (1 out of 19 patents)

6. Kazuki Fukushima (1 out of 1 patent)

7. Yasuhito Maeda (1 out of 2 patents)

8. Masayuki Takada (1 out of 1 patent)

9. Tsuyoshi Aoki (1 out of 2 patents)

10. Takeshi Kodai (1 out of 1 patent)

3 patents: Sort by Forward Citations

#952 in Osaka

#8,929 in Japan

Mutual Corporation

Forward Citations = 5

10 inventors:

Zhen Tang (2 out of 2 patents)

Yuka Komazawa (2 out of 3 patents)

Kiyotsuna Toyohara (1 out of 10 patents)

4. Ryuji Nonokawa (1 out of 6 patents)

5. Yoshiharu Kimura (1 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mutual Corporation. Retrieved from https://idiyas.com/company/mutual

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]