Inventor · disambiguated record
Hisao Takayanagi
Also filed as: TAKAYANAGI HISAO
24 granted patents·276 citations·filing 1986–2017
95Inventor score
Top patents by PatentIndex Score
24 records- 0194US5618829ATyrosine kinase inhibitors and benzoylacrylamide derivativesMITSUBISHI CHEM CORP·Filed 1994·Granted Apr 8, 1997·103 cites·5 claims
- 0287US5945564A2,2-dideutero-5-aminolevulinic acidMITSUBISHI CHEM CORP·Filed 1996·Granted Aug 31, 1999·31 cites·3 claims
- 0387US5514711AStyrene derivativesMITSUBISHI CHEM CORP·Filed 1995·Granted May 7, 1996·48 cites·6 claims
- 0485US8309573B2Salt of isoquinoline compound and crystal thereofFUJIO MASAKAZU·Filed 2008·Granted Nov 13, 2012·12 cites·35 claims
- 0565US6280268B1Tilt device for marine propulsion unitSHOWA CORP·Filed 2000·Granted Aug 28, 2001·11 cites·3 claims
- 0661US5387142APower steering device for outboard engineSHOWA MFG·Filed 1992·Granted Feb 7, 1995·13 cites·1 claims
- 0758US5166373AAcyclic terpenesMITSUBISHI CHEM IND·Filed 1991·Granted Nov 24, 1992·6 cites·1 claims
- 0856US6328616B1Trim-tilt device for a marine propulsion unitSHOWA CORP·Filed 2000·Granted Dec 11, 2001·8 cites·6 claims
- 0956US5399724AAcyclic terpene compoundMITSUBISHI CHEM IND·Filed 1993·Granted Mar 21, 1995·5 cites·1 claims
- 1055US5444979AFluid passage control device for fluid pressure actuatorSHOWA CORP·Filed 1994·Granted Aug 29, 1995·17 cites·5 claims
- 1150US10752575B24-alkoxy-3-(trifluoromethyl)benzyl alcohol production methodMITSUBISHI TANABE PHARMA CORP·Filed 2017·Granted Aug 25, 2020·0 cites·17 claims
- 1249US6213823B1Trim-tilt device for marine propulsion unitSHOWA CORP·Filed 2000·Granted Apr 10, 2001·5 cites·3 claims
- 1343US5324869ASubstituted-acyclic terpene compoundMITSUBISHI CHEM IND·Filed 1993·Granted Jun 28, 1994·2 cites·1 claims
- 1443US5245085ASubstituted-acyclic terpene compoundMITSUBISHI CHEM IND·Filed 1992·Granted Sep 14, 1993·2 cites·1 claims
- 1539US5304661ASubstituted-acyclic terpene compoundMITSUBISHI CHEM IND·Filed 1993·Granted Apr 19, 1994·1 cites·1 claims
- 1638US5292911AMonocyclic terpene derivativesMITSUBISHI CHEM IND·Filed 1992·Granted Mar 8, 1994·1 cites·5 claims
- 1738US5118827AMonocyclic terpene derivativesMITSUBISHI CHEM IND·Filed 1990·Granted Jun 2, 1992·1 cites·7 claims
- 1837US5327936ASpool valve with self-centering mechanismSHOWA MFG·Filed 1992·Granted Jul 12, 1994·7 cites·6 claims
- 1936US5789448ABenzoylethylene derivativeMITSUBISHI CHEM CORP·Filed 1995·Granted Aug 4, 1998·2 cites·7 claims
- 2036US5149843AConjugated diene compoundsMITSUBISHI CHEM IND·Filed 1991·Granted Sep 22, 1992·1 cites·1 claims
- 2133US5354874ASubstituted-acyclic terpene compoundMITSUBISHI CHEM IND·Filed 1993·Granted Oct 11, 1994·0 cites·1 claims
- 2230US4760145ACertain 6,7-methylene dioxydihydro or tetrahydro-isoquinoline derivativesMITSUBISHI CHEM IND·Filed 1986·Granted Jul 26, 1988·0 cites·7 claims
- 2329US4769480ABenzylamine derivativeMITSUBISHI CHEM IND·Filed 1986·Granted Sep 6, 1988·0 cites·10 claims
- 2429US4746747AAnisole derivativesMITSUBISHI CHEM IND·Filed 1986·Granted May 24, 1988·0 cites·13 claims
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