Inventor · disambiguated record
Masahiro Yonaga
Also filed as: YONAGA MASAHIRO
12 granted patents·175 citations·filing 1986–2002
90Inventor score
Top patents by PatentIndex Score
12 records- 0196US4921863ACyclic amine derivativesEISAI CO LTD·Filed 1986·Granted May 1, 1990·87 cites·32 claims
- 0285US5849912ABiphenyl derivativesEISAI CO LTD·Filed 1997·Granted Dec 15, 1998·31 cites·6 claims
- 0382US5196439APiperidine compounds useful to treat cerebrovascular diseasesEISAI CO LTD·Filed 1992·Granted Mar 23, 1993·26 cites·9 claims
- 0464US5523307ACyclic amine and pharmacological compositionEISAI CO LTD·Filed 1994·Granted Jun 4, 1996·9 cites·7 claims
- 0563US5292735ACyclic amide derivativesEISAI CO LTD·Filed 1991·Granted Mar 8, 1994·11 cites·12 claims
- 0659US6281214B1Biphenyl derivativesEISAI CO LTD·Filed 1998·Granted Aug 28, 2001·7 cites·4 claims
- 0745US5504088A2H-3,4-tetrahydroquinazoline-2-one and 2H-3,4-tetrahydroquinalozine-2,4-dione derivatives, pharmaceutical compositions and methods of treatmentEISAI CO LTD·Filed 1993·Granted Apr 2, 1996·3 cites·10 claims
- 0838US7211589B2Atisane compounds and use thereofEISAI R&D MAN CO LTD·Filed 2002·Granted May 1, 2007·0 cites·22 claims
- 0937US5620976ABenzoxazine derivativesEISAI CO LTD·Filed 1995·Granted Apr 15, 1997·1 cites·6 claims
- 1032US5919778ACyclic amide derivativesEISAI CO LTD·Filed 1995·Granted Jul 6, 1999·0 cites·19 claims
- 1132US5654308ABicyclic amide derivatives, compositions and methods of treatmentEISAI CO LTD·Filed 1995·Granted Aug 5, 1997·0 cites·17 claims
- 1232US5521182A1,2,3,4 tetrahydropteridinone cyclic amide derivativesEISAI CO LTD·Filed 1995·Granted May 28, 1996·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Masahiro Yonaga 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 →