Laboratorie Roger Bellon

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USPTO Granted Patents = 2

Forward Citations = 52

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4 inventors (with patents filed for the assignee):

Shinichi Nakamura (1 out of 13 patents)

Jun-ichi Matsumoto (1 out of 15 patents)

Marcel E Pesson (1 out of 8 patents)

4. Yoshiro Nishimura (1 out of 4 patents)

2 patents: Sort by Forward Citations

1. 4497816 - 7-(4-Pyridyl)-1,8-naphthyridine derivatives and their antibacterial (1985-02-05),

2. 4292317 - 1,4-Dihydro-quinoline-3-carboxylic acid derivatives, process for their (1981-09-29),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#386 in

#5,158 in France

FR

Laboratorie Roger Bellon

Forward Citations = 52

4 inventors:

Shinichi Nakamura (1 out of 13 patents)

Jun-ichi Matsumoto (1 out of 15 patents)

Marcel E Pesson (1 out of 8 patents)

4. Yoshiro Nishimura (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Laboratorie Roger Bellon. Retrieved from https://idiyas.com/company/laboratorie-roger-bellon

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]