Inventor · disambiguated record
Yasuhiko Kawano
Also filed as: KAWANO YASUHIKO · TAKEI SABURO
18 granted patents·3 pending applications·228 citations·filing 1974–2012
94Inventor score
Files withTAKEDA CHEMICAL INDUSTRIES LTD14TAKEDA PHARMACEUTICAL4MAEDA SADAYUKI1SUMITOMO ELECTRIC INDUSTRIES1
Top patents by PatentIndex Score
21 records- 0191US7592453B2Fused quinoline derivative and use thereofTAKEDA PHARMACEUTICAL·Filed 2005·Granted Sep 22, 2009·15 cites·1 claims
- 0291US6924292B2Furoisoquinoline derivatives, process for producing the same and use thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 2001·Granted Aug 2, 2005·52 cites·27 claims
- 0389US7973163B2Fused quinoline derivative and use thereofTAKEDA PHARMACEUTICAL·Filed 2009·Granted Jul 5, 2011·9 cites·1 claims
- 0486US7943770B2Fused quinoline derivative and use thereofTAKEDA PHARMACEUTICAL·Filed 2009·Granted May 17, 2011·6 cites·1 claims
- 0586US4751299AOptically active β-lactams and method of their productionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Jun 14, 1988·21 cites·21 claims
- 0672US5389633ATriazolopyridazine compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Feb 14, 1995·29 cites·23 claims
- 0769US6627630B1Condensed pyridazine derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1999·Granted Sep 30, 2003·31 cites·20 claims
- 0867US5491145AImidazopyridazines, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Feb 13, 1996·10 cites·17 claims
- 0965US6610694B1Condensed pyridazine compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1999·Granted Aug 26, 2003·12 cites·28 claims
- 1062US2009275568A1Fused quinoline derivative and use thereofTAKEDA PHARMACEUTICAL·Filed 2009·Application pending·0 cites
- 1158US6248740B1Condensed pyridazine derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1998·Granted Jun 19, 2001·17 cites·33 claims
- 1258US4105670ASpiro[cyclopropane-1,2'-indolin]-3'-onesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Aug 8, 1978·7 cites·32 claims
- 1357US5369104APyridazine compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1992·Granted Nov 29, 1994·6 cites·29 claims
- 1454US4851422AAntibiotic 2-(3-oxo-2-isoxazolidinyl)-5-oxo-2-tetrahydrofuran-carboxylatesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Jul 25, 1989·11 cites·28 claims
- 1544US2001013827A1Travel support system and vehicle entrance controlling systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Application pending·0 cites
- 1640US2004254189A1Jnk inhibitorsFiled 2002·Application pending·0 cites
- 1738US9108986B2Method for producing optically active tetrahydroquinolinesMAEDA SADAYUKI·Filed 2012·Granted Aug 18, 2015·0 cites·12 claims
- 1838US5482939ATriazolopyridazine compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Jan 9, 1996·1 cites·8 claims
- 1936US3992370A1,1-Dichloro-1a,1b-dihydrodibenzo(b,f)cycloprop(d)azepine-6(1H)-carboxaldehydeTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted Nov 16, 1976·1 cites·1 claims
- 2032US4183859AThenoylindan derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Jan 15, 1980·0 cites·5 claims
- 2128US4154731ASpiro[cyclopropane-1,2'-indolin]-3'-onesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted May 15, 1979·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Yasuhiko Kawano 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 →