Inventor · disambiguated record
Tohru Yasuzawa
Also filed as: YASUZAWA TOHRU
5 granted patents·32 citations·filing 1986–1995
73Inventor score
Top patents by PatentIndex Score
5 records- 0182US5395836A8-tricycloalkyl xanthine derivativesKYOWA HAKKO KOGYO KK·Filed 1994·Granted Mar 7, 1995·27 cites·6 claims
- 0239US5008271ADC-88A derivativesKYOWA HAKKO KOGYO KK·Filed 1989·Granted Apr 16, 1991·1 cites·15 claims
- 0334US5079232ACompound ks-505 useful for improving cerebral functionKYOWA HAKKO ROGYO KABUSHIKI KA·Filed 1989·Granted Jan 7, 1992·3 cites·6 claims
- 0433US4692310ASubstance K-259-2 and a process for producing the sameKYOWA HAKKO KOGYO KK·Filed 1986·Granted Sep 8, 1987·1 cites·5 claims
- 0529US6107064AProcess for producing xanthine derivatives with bacteria and fungiKYOWA HAKKO KOGYO KK·Filed 1995·Granted Aug 22, 2000·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Tohru Yasuzawa 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 →