Forward Citations = 5

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8 inventors (with patents filed for the assignee):

Masahiro Nakamura (1 out of 8 patents)

Kazuhisa Ohno (1 out of 17 patents)

Fukuji Suzuki (1 out of 14 patents)

4. Kenichiro Sugimori (1 out of 3 patents)

5. Tetsushi Kosugi (1 out of 4 patents)

6. Akitsugu Ando (1 out of 4 patents)

7. Masaru Yamamoto (1 out of 4 patents)

8. Nobuhisa Tsujita (1 out of 6 patents)

1 patent: Sort by Forward Citations

#6,102 in Tokyo

#15,759 in Japan

Topy Kogyo K.k.

Forward Citations = 5

8 inventors:

Masahiro Nakamura (1 out of 8 patents)

Kazuhisa Ohno (1 out of 17 patents)

Fukuji Suzuki (1 out of 14 patents)

4. Kenichiro Sugimori (1 out of 3 patents)

5. Tetsushi Kosugi (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Topy Kogyo K.k.. Retrieved from https://idiyas.com/company/topy-kogyo-k-k

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]