Inventor · disambiguated record
Toshikazu Kawai
Also filed as: KAWAI TOSHIKAZU
36 granted patents·2 pending applications·385 citations·filing 1981–2013
97Inventor score
Top patents by PatentIndex Score
38 records- 0182US6677492B2Fluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acidABBOTT LAB·Filed 2002·Granted Jan 13, 2004·13 cites·14 claims
- 0282US6444859B2Fluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acidABBOTT LAB·Filed 2001·Granted Sep 3, 2002·12 cites·6 claims
- 0380US4467124APreparation of 1,1,1,3,3,3-hexafluoropropane-2-ol by vapor phase catalytic reaction of hexafluoroacetone hydrate with hydrogenCENTRAL GLASS CO LTD·Filed 1983·Granted Aug 21, 1984·14 cites·13 claims
- 0479US5390667AAbsorption of carbon dioxide gas contained in exhalation of inhalation anesthetic subjectCENTRAL GLASS CO LTD·Filed 1992·Granted Feb 21, 1995·46 cites·9 claims
- 0578US5811596AMethod of producing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl etherCENTRAL GLASS CO LTD·Filed 1997·Granted Sep 22, 1998·18 cites·10 claims
- 0674US5990176AFluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acidABBOTT LAB·Filed 1997·Granted Nov 23, 1999·24 cites·10 claims
- 0774US5679576AGas chromatographic analysis of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl etherCENTRAL GLASS CO LTD·Filed 1995·Granted Oct 21, 1997·47 cites·21 claims
- 0873US4386223AMethod of purifying hexafluoroacetone containing chlorofluoroacetonesCENTRAL GLASS CO LTD·Filed 1981·Granted May 31, 1983·11 cites·6 claims
- 0970US5684211AMethod of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl etherCENTRAL GLASS CO LTD·Filed 1995·Granted Nov 4, 1997·14 cites·6 claims
- 1068US4564716APreparation of 1,1,1,3,3,3-hexafluoropropane-2-ol by hydrogenolysis of hexafluoroacetone hydrateCENTRAL GLASS CO LTD·Filed 1984·Granted Jan 14, 1986·9 cites·12 claims
- 1167US4544772AMethod of purifying hexafluoroacetone hydrateCENTRAL GLASS CO LTD·Filed 1984·Granted Oct 1, 1985·10 cites·5 claims
- 1264US6288127B1Fluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acidABBOTT LAB·Filed 1999·Granted Sep 11, 2001·13 cites·10 claims
- 1364US5449831AProcess of preparing 2-methyl-3-aminobenzotrifluorideCENTRAL GLASS CO LTD·Filed 1994·Granted Sep 12, 1995·7 cites·18 claims
- 1463US6666876B2Forceps and manipulator with using thereofHITACHI LTD·Filed 2001·Granted Dec 23, 2003·29 cites·11 claims
- 1559US7230142B1Process for purifying fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl etherCENTRAL GLASS CO LTD·Filed 1999·Granted Jun 12, 2007·7 cites·9 claims
- 1659US7150885B2Preventives/remedies for infection, anti-endtoxin agents, vaccine adjuvants and growth promotersMITSUI SUGAR CO·Filed 1999·Granted Dec 19, 2006·13 cites·18 claims
- 1759US5763684AMethod of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl etherCENTRAL GLASS CO LTD·Filed 1997·Granted Jun 9, 1998·7 cites·3 claims
- 1858US2006148906A1Fluoroether compositions and methods for inhibiting their degradation in the presence of a lewis acidBIENIARZ CHRISTOPHER·Filed 2006·Application pending·0 cites
- 1957US7416745B2Preventives or remedies for infection, anti-endotoxin agents, vaccine adjuvants and growth promotersMITSUI SUGAR CO·Filed 2006·Granted Aug 26, 2008·0 cites·13 claims
- 2057US7368136B2Preventives or remedies for infection, anti-endotoxin agents, vaccine adjuvants and growth promotersMITSUI SUGAR CO·Filed 2006·Granted May 6, 2008·0 cites·20 claims
- 2157US5684210AMethod of purifying fluoromethyl-1,1,1,3,3,3, hexafluoroisopropyl etherCENTRAL GLASS CO LTD·Filed 1995·Granted Nov 4, 1997·7 cites·5 claims
- 2257US4876404APreparation of dichlorotrifluoromethyltoluenes including novel isomersCENTRAL GLASS CO LTD·Filed 1987·Granted Oct 24, 1989·5 cites·6 claims
- 2356US4876382AProcess for making fluorobenzoic acid fluorophenylestersCENTRAL GLASS CO LTD·Filed 1988·Granted Oct 24, 1989·5 cites·4 claims
- 2456US4849557APreparation of trifluoromethyltoluene from halomethylbenzotrifluorideCENTRAL GLASS CO LTD·Filed 1988·Granted Jul 18, 1989·5 cites·17 claims
- 2556US4808746APreparation of trifluoromethylbenzonitrile from trifluoromethylbenzaldehydeCENTRAL GLASS CO LTD·Filed 1987·Granted Feb 28, 1989·6 cites·7 claims
- 2655US7083616B2Medical manipulator system and operating method thereofHITACHI LTD·Filed 2003·Granted Aug 1, 2006·12 cites·8 claims
- 2755US5217118APackaged articleTERUMO CORP·Filed 1991·Granted Jun 8, 1993·28 cites·17 claims
- 2854US2004048932A1Fluoroether compositions and methods for inhibiting their degradation in the presnce of a lewis acidFiled 2003·Application pending·0 cites
- 2953US4968852ATrifluoromethylbenzoyl bromide and conversion of same to bromobenzotrifluorideCENTRAL GLASS CO LTD·Filed 1989·Granted Nov 6, 1990·4 cites·5 claims
- 3052US5017730AProcess of preparing bis (trifluoromethylphenyl) methanolCENTRAL GLASS CO LTD·Filed 1990·Granted May 21, 1991·5 cites·10 claims
- 3150US4523041AMethod of purifying 4-fluorophenolCENTRAL GLASS CO LTD·Filed 1984·Granted Jun 11, 1985·4 cites·7 claims
- 3246US4540835APreparation of 2-trifluoromethylpropanol by vapor phase hydrogenation of 2-trifluoromethylpropanalCENTRAL GLASS CO LTD·Filed 1984·Granted Sep 10, 1985·2 cites·8 claims
- 3345US4929753APreparation of trifluoromethylbenzoic acid from hexafluoroxyleneCENTRAL GLASS CO LTD·Filed 1988·Granted May 29, 1990·2 cites·9 claims
- 3442US4845279AMethod of preparing 4-trifluoromethyl-2-nitrobenzoic acid and novel isomerCENTRAL GLASS CO LTD·Filed 1987·Granted Jul 4, 1989·2 cites·7 claims
- 3540US9737558B2Peyer's patch activatorMITSUI SUGAR CO·Filed 2013·Granted Aug 22, 2017·0 cites·18 claims
- 3639US4620042APreparation of 2-chloro-4-fluorophenol from 4-fluorophenolCENTRAL GLASS CO LTD·Filed 1985·Granted Oct 28, 1986·3 cites·6 claims
- 3733US5600036A2-trifluoromethyl-4-chlorobenzalchloride and 2-methyl-3-nitro-5-chlorobenzotrifluoride useful as intermediates for preparing 2-methyl-3-aminobenzotrifluorideCENTRAL GLASS CO LTD·Filed 1995·Granted Feb 4, 1997·0 cites·2 claims
- 3830US6586019B1DeodorantMITSUI SUGAR CO·Filed 1997·Granted Jul 1, 2003·1 cites·9 claims
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