% Expired Patents = 50.0

Trademarks = 5

Forward Citations = 2

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10 inventors (with patents filed for the assignee):

Masato Murakami (1 out of 38 patents)

Hideki Ohta (1 out of 4 patents)

Chihiro Okada (1 out of 1 patent)

4. Tomi Murakami (1 out of 1 patent)

5. Hiroyuki Okamoto (1 out of 1 patent)

6. Hikaru Sonoda (1 out of 4 patents)

7. Akio Ooike (1 out of 4 patents)

8. Hiromu Ishibashi (1 out of 4 patents)

9. Eizo Sugimoto (1 out of 4 patents)

10. Kouichi Kudo (1 out of 4 patents)

2 patents: Sort by Forward Citations

#4,372 in Tokyo

#11,139 in Japan

Cosmo Bio Co., Ltd.

Forward Citations = 2

10 inventors:

Masato Murakami (1 out of 38 patents)

Hideki Ohta (1 out of 4 patents)

Chihiro Okada (1 out of 1 patent)

4. Tomi Murakami (1 out of 1 patent)

5. Hiroyuki Okamoto (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cosmo Bio Co., Ltd.. Retrieved from https://idiyas.com/company/cosmo-bio-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]