% Expired Patents = 33.3

Forward Citations = 55

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12 inventors (with patents filed for the assignee):

Koshiro Shimazu (1 out of 3 patents)

Kazuhiro Nagashima (1 out of 5 patents)

Naoki Okamoto (1 out of 44 patents)

4. Yasuhiro Tani (1 out of 8 patents)

5. Keisuke Shiraishi (1 out of 1 patent)

6. Minoru Nagasawa (1 out of 10 patents)

7. Masanori Ishii (1 out of 5 patents)

8. Yoshiaki Tateno (1 out of 7 patents)

9. Mitsuo Magara (1 out of 9 patents)

10. Takao Ohshima (1 out of 2 patents)

11. Hideki Sakamura (1 out of 2 patents)

12. Makoto Hiyamizu (1 out of 1 patent)

3 patents: Sort by Forward Citations

#375 in

#8,929 in Japan

Nikko Rica Corporation

Forward Citations = 55

12 inventors:

Koshiro Shimazu (1 out of 3 patents)

Kazuhiro Nagashima (1 out of 5 patents)

Naoki Okamoto (1 out of 44 patents)

4. Yasuhiro Tani (1 out of 8 patents)

5. Keisuke Shiraishi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nikko Rica Corporation. Retrieved from https://idiyas.com/company/nikko-rica

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]