Inventor · disambiguated record
Isao Kurimoto
Also filed as: KURIMOTO ISAO
37 granted patents·2 pending applications·147 citations·filing 1988–2007
96Inventor score
Top patents by PatentIndex Score
39 records- 0187US6403832B1Process for producing optically active 3,3,3-Trifluoro-2-Hydroxy-2-Methylpropionic acid, and salt thereofSUMITOMO CHEMICAL CO·Filed 2000·Granted Jun 11, 2002·14 cites·7 claims
- 0279US6927290B2Production of mixed acid anhydride and amide compoundSUMITOMO CHEMICAL CO·Filed 2004·Granted Aug 9, 2005·9 cites·11 claims
- 0377US6894190B2Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereofSUMITOMO CHEMICAL CO·Filed 2003·Granted May 17, 2005·6 cites·4 claims
- 0474US6659136B2Flexible hoseTOTAKU IND·Filed 2001·Granted Dec 9, 2003·25 cites·14 claims
- 0567US6227578B1Corrugated resin elbowTOTAKU IND·Filed 1998·Granted May 8, 2001·30 cites·11 claims
- 0666US7714157B2Process for preparing a biaryl compoundSUMITOMO CHEMICAL CO·Filed 2007·Granted May 11, 2010·0 cites·6 claims
- 0765US7645607B2Method for producing optically active N-protected-propargylglycineSUMITOMO CHEMICAL CO·Filed 2006·Granted Jan 12, 2010·1 cites·16 claims
- 0864US6653507B2Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid, and salt thereofSUMITOMO CHEMICAL CO·Filed 2002·Granted Nov 25, 2003·2 cites·10 claims
- 0963US6313315B1Methods for producing N-protected-azetidine-2-carboxylic acidsSUMITOMO CHEMICAL CO·Filed 2000·Granted Nov 6, 2001·2 cites·9 claims
- 1061US7271280B2Process for preparing a biaryl compoundSUMITOMO CHEMICAL CO·Filed 2004·Granted Sep 18, 2007·1 cites·10 claims
- 1161US6753431B2Production of mixed acid anhydride and amide compoundSUMITOMO CHEMICAL CO·Filed 2001·Granted Jun 22, 2004·2 cites·16 claims
- 1258US5218025AMethod for improving properties of vulcanized rubber containing inorganic whity fillerSUMITOMO CHEMICAL CO·Filed 1992·Granted Jun 8, 1993·10 cites·12 claims
- 1355US5238598AOptically active aromatic compounds, preparation process thereof, and liquid crystal compositions and elementsSUMITOMO CHEMICAL CO·Filed 1990·Granted Aug 24, 1993·5 cites·8 claims
- 1450US5902905AMethod for producing arylvinylsulfoneSUMITOMO CHEMICAL CO·Filed 1997·Granted May 11, 1999·4 cites·19 claims
- 1549US5151542AProcess for preparing di-tert.-butyl dicarbonateSUMITOMO CHEMICAL CO·Filed 1991·Granted Sep 29, 1992·3 cites·12 claims
- 1648US5369143AInorganic fiber having modified surface and its use for reinforcement of resinsSUMITOMO CHEMICAL CO·Filed 1993·Granted Nov 29, 1994·8 cites·17 claims
- 1745US6403572B1Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivativeSUMITOMO CHEMICAL CO·Filed 2001·Granted Jun 11, 2002·0 cites·5 claims
- 1844US4866101ARubber composition for producing sponge rubber productSUMITOMO CHEMICAL CO·Filed 1989·Granted Sep 12, 1989·8 cites·2 claims
- 1943US5498721AProcess for producing thiophene derivativesSUMITOMO CHEMICAL CO·Filed 1994·Granted Mar 12, 1996·2 cites·24 claims
- 2043US5389293AOptically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elementsSUMITOMO CHEMICAL CO·Filed 1992·Granted Feb 14, 1995·2 cites·16 claims
- 2142US5523437ATertiary phosphine compound and transition metal complex comprising the same as ligandSUMITOMO CHEMICAL CO·Filed 1994·Granted Jun 4, 1996·8 cites·17 claims
- 2240US7091373B2Production method for biarylalanineSUMITOMO CHEMICAL CO·Filed 2003·Granted Aug 15, 2006·0 cites·17 claims
- 2340US2003165673A1Laminate containing foamed polyethylene resinFiled 2003·Application pending·0 cites
- 2438US5124070AOptically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching elementSUMITOMO CHEMICAL CO·Filed 1989·Granted Jun 23, 1992·1 cites·13 claims
- 2536US5264151AOptically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching elementSUMITOMO CHEMICAL CO·Filed 1992·Granted Nov 23, 1993·1 cites·3 claims
- 2634US5539115APhenylpyrimidine derivatives, process for preparing the same, liquid crystal composition containing said derivatives as active ingredient, and liquid crystal elements using such compositionsSUMITOMO CHEMICAL CO·Filed 1993·Granted Jul 23, 1996·0 cites·17 claims
- 2734US4885322ANovel ammonium salt useful as modifiers for rubberSUMITOMO CHEMICAL CO·Filed 1988·Granted Dec 5, 1989·2 cites·14 claims
- 2834US2004175540A1Incombustible duct hose and method for manufacturing the sameTOTAKU IND·Filed 2004·Application pending·0 cites
- 2933US5723610AAlcohol reactants for forming phenylpyrimidine derivatives and process for preparing said alcoholsSUMITOMO CHEMICAL CO·Filed 1996·Granted Mar 3, 1998·0 cites·4 claims
- 3033US5693251AOptically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elementsSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 2, 1997·0 cites·7 claims
- 3132US6469200B1Process for producing 2-alkylidene-4-bromoacetoacetic acid esterSUMITOMO CHEMICAL CO·Filed 1999·Granted Oct 22, 2002·0 cites·11 claims
- 3232US6166224AMethod for racemization of optically active azetidine-2-carboxylateSUMITOMO CHEMICAL CO·Filed 1999·Granted Dec 26, 2000·0 cites·23 claims
- 3332US5741438AOptically active biphenyl derivative, process for preparation thereof, liquid crystal composition containing the same as an effective component, and liquid crystal element using the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Apr 21, 1998·0 cites·7 claims
- 3432US5385693AOptically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching elementSUMITOMO CHEMICAL CO·Filed 1993·Granted Jan 31, 1995·0 cites·1 claims
- 3531US6399833B1Process for producing aryl vinyl sulfone solution and use thereofSUMITOMO CHEMICAL CO·Filed 1999·Granted Jun 4, 2002·0 cites·9 claims
- 3631US6340763B1Producing Z-isomer of hydrogen bromide salt of 2-aminothiazole derivativeSUMITOMO CHEMICAL CO·Filed 1999·Granted Jan 22, 2002·0 cites·5 claims
- 3731US5422038AOptically active naphthalene derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the sameSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 6, 1995·0 cites·11 claims
- 3830US6172234B1Optically active cyclic amino acid ester derivatives and processes for producing the sameSUMITOMO CHEMICAL CO·Filed 1999·Granted Jan 9, 2001·0 cites·16 claims
- 3929US5374376AOptically active aromatic compounds, preparation process therefor, liquid crystal materials and a light switching elementSUMITOMO CHEMICAL CO·Filed 1993·Granted Dec 20, 1994·1 cites·8 claims
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