Forward Citations = 6

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5 inventors (with patents filed for the assignee):

Yoshihiro Harakawa (1 out of 4 patents)

Koji Izawa (1 out of 4 patents)

Seiya Takahashi (1 out of 1 patent)

4. Hidemitsu Takeuchi (1 out of 3 patents)

5. Keizo Ikari (1 out of 1 patent)

1 patent: Sort by Forward Citations

#543 in Kanagawa

#15,759 in Japan

Niksuko Corporation

Forward Citations = 6

5 inventors:

Yoshihiro Harakawa (1 out of 4 patents)

Koji Izawa (1 out of 4 patents)

Seiya Takahashi (1 out of 1 patent)

4. Hidemitsu Takeuchi (1 out of 3 patents)

5. Keizo Ikari (1 out of 1 patent)

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

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]