% Expired Patents = 100.0

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Takashi Nakano (1 out of 36 patents)

Tomoyuki Nishizaki (1 out of 10 patents)

Takeshi Kanno (1 out of 1 patent)

4. Tadashi Shimizu (1 out of 1 patent)

5. Akito Tanaka (1 out of 22 patents)

1 patent: Sort by Forward Citations

#1,657 in Osaka

#15,745 in Japan

Ktn Biotec, Inc.

Forward Citations = 2

5 inventors:

Takashi Nakano (1 out of 36 patents)

Tomoyuki Nishizaki (1 out of 10 patents)

Takeshi Kanno (1 out of 1 patent)

4. Tadashi Shimizu (1 out of 1 patent)

5. Akito Tanaka (1 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ktn Biotec, Inc.. Retrieved from https://idiyas.com/company/ktn-biotec

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]