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Hiromachi, Japan

Yasunobu Sato

This inventor holds 5 USPTO granted patents. Top assignee: Sankyo Company, Limited. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Sato. Retrieved from https://idiyas.com/inventor/yasunobu-sato

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 26(Granted Patents)

Location History:

Tokyo, JA (1976 - 1977)
Hiromachi, JP (1982 - 1984)
Tokyo, JP (1985)

Company Filing History:

Sankyo Company, Limited

Years Active: 1976-1985

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4495188 - Acylaminoquinazoline derivatives and a pharmaceutical composition (1985-01-22),

2. 4426382 - 4-Amino-6,7-dimethoxy-2-piperazinylquinazoline derivatives, their (1984-01-17),

3. 4328238 - Benzothiazocine and benzothiazonine derivatives and use (1982-05-04),

4. 4007189 - Pyrrolotriazolopyrimidine derivatives and process for the preparation (1977-02-08),

5. 3960863 - Pyrido[1,2-a]pyrimidinone derivatives (1976-06-01),

Profile summary based on public USPTO records.

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]

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