Forward Citations = 71

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7 inventors (with patents filed for the assignee):

Koji Nobiraki (2 out of 3 patents)

Yoshiharu Metoku (2 out of 2 patents)

Hisato Uragami (2 out of 2 patents)

4. Keiji Yoshimura (2 out of 2 patents)

5. Toshitaka Tamaki (2 out of 2 patents)

6. Kazihiko Otsuka (1 out of 1 patent)

7. Kazuhiko Otsuka (1 out of 2 patents)

2 patents: Sort by Forward Citations

#1,147 in Osaka

#11,139 in Japan

Nitta Co., Ltd.

Forward Citations = 71

7 inventors:

Koji Nobiraki (2 out of 3 patents)

Yoshiharu Metoku (2 out of 2 patents)

Hisato Uragami (2 out of 2 patents)

4. Keiji Yoshimura (2 out of 2 patents)

5. Toshitaka Tamaki (2 out of 2 patents)

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