Inventor · disambiguated record
Kazushige Sakai
Also filed as: SAKAI KAZUSHIGE
6 granted patents·61 citations·filing 1981–1984
82Inventor score
Files withCHUGAI PHARMACEUTICAL CO LTD6
Top patents by PatentIndex Score
6 records- 0178US4379150ADibenz[b,f][1,4]oxazepine derivatives, process for preparing the same, and pharmaceutical compositions comprising the sameCHUGAI PHARMACEUTICAL CO LTD·Filed 1981·Granted Apr 5, 1983·22 cites·10 claims
- 0276US4415569APyrazoloindazole derivatives and pharmaceutical composition containing the sameCHUGAI PHARMACEUTICAL CO LTD·Filed 1981·Granted Nov 15, 1983·21 cites·10 claims
- 0363US4578465APhenyliperazine derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1984·Granted Mar 25, 1986·8 cites·5 claims
- 0452US4409234APyrazoloindazole derivatives and bronchodilating compositionCHUGAI PHARMACEUTICAL CO LTD·Filed 1982·Granted Oct 11, 1983·5 cites·23 claims
- 0550US4560686AMethod for treating circulatory diseases by using (2-lower alkoxyphenyl)piperazine derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1983·Granted Dec 24, 1985·4 cites·3 claims
- 0640US4438115ACompositions and methods for treating diseases in circulatory organsCHUGAI PHARMACEUTICAL CO LTD·Filed 1981·Granted Mar 20, 1984·1 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Kazushige Sakai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →