Inventor · disambiguated record
Kazuya Oharu
Also filed as: OHARU KAZUYA
41 granted patents·4 pending applications·702 citations·filing 1988–2016
98Inventor score
Top patents by PatentIndex Score
45 records- 0198US4897457ANovel fluorine-containing cyclic polymerASAHI GLASS CO LTD·Filed 1988·Granted Jan 30, 1990·236 cites·15 claims
- 0295US4910276ACyclic polymerizationASAHI GLASS CO LTD·Filed 1988·Granted Mar 20, 1990·97 cites·12 claims
- 0393US7230140B2Perfluoropolyether derivativeASAHI GLASS CO LTD·Filed 2005·Granted Jun 12, 2007·13 cites·15 claims
- 0492US6624268B1Aqueous dispersion for water-and-oil repellant and process for producing the sameASAHI GLASS CO LTD·Filed 2000·Granted Sep 23, 2003·45 cites·20 claims
- 0591US6610775B1Water- and- oil repellent composition and process for producing the sameASAHI GLASS CO LTD·Filed 2000·Granted Aug 26, 2003·33 cites·17 claims
- 0691US4859754AWater and oil repellant having desoiling propertiesASAHI GLASS CO LTD·Filed 1988·Granted Aug 22, 1989·84 cites·6 claims
- 0787US7795375B2Fluoropolyether compoundASAHI GLASS CO LTD·Filed 2006·Granted Sep 14, 2010·7 cites·12 claims
- 0885US7193119B2Process for producing fluorinated alkyl etherASAHI GLASS CO LTD·Filed 2006·Granted Mar 20, 2007·6 cites·7 claims
- 0983US5710317APreparation of difluoroacetic acid fluoride and difluoroacetic acid estersASAHI GLASS CO LTD·Filed 1995·Granted Jan 20, 1998·24 cites·18 claims
- 1082US6410808B1Method for producing a fluoroalcoholASAHI GLASS CO LTD·Filed 2001·Granted Jun 25, 2002·12 cites·9 claims
- 1179US7388114B2Perfluoropolyether derivativeASAHI GLASS CO LTD·Filed 2007·Granted Jun 17, 2008·3 cites·9 claims
- 1278US7501540B2Process for producing perfluorodiacyl fluorinated compoundsASAHI GLASS CO LTD·Filed 2007·Granted Mar 10, 2009·2 cites·4 claims
- 1377US6860926B2Fluorine-containing compound, and water and oil repellent compositionASAHI GLASS CO LTD·Filed 2001·Granted Mar 1, 2005·18 cites·8 claims
- 1476US7442815B2Ultraviolet transmitting fluoropolymer and pellicle comprising said polymerASAHI GLASS CO LTD·Filed 2005·Granted Oct 28, 2008·3 cites·7 claims
- 1574US7193118B2Method for producing fluoroalkyl etherASAHI GLASS CO LTD·Filed 2005·Granted Mar 20, 2007·2 cites·20 claims
- 1672US5268411AFluorine-containing polymer compositionASAHI GLASS CO LTD·Filed 1993·Granted Dec 7, 1993·25 cites·6 claims
- 1771US7812086B2Fluorinated elastomer latex, its production method, fluorinated elastomer and fluororubber molded productASAHI GLASS CO LTD·Filed 2005·Granted Oct 12, 2010·1 cites·10 claims
- 1871US7301052B2Process for producing perfluorodiacyl fluorinated compoundsASAHI GLASS CO LTD·Filed 2005·Granted Nov 27, 2007·1 cites·6 claims
- 1971US7009018B2Tetrafluoroethylene copolymerASAHI GLASS CO LTD·Filed 2005·Granted Mar 7, 2006·2 cites·10 claims
- 2071US5648568AMethod for producing a hydrofluorocarbonASAHI GLASS CO LTD·Filed 1995·Granted Jul 15, 1997·12 cites·18 claims
- 2170US7425646B2Fluorinated adamantane derivativeASAHI GLASS CO LTD·Filed 2006·Granted Sep 16, 2008·1 cites·9 claims
- 2262US6911513B2Fluorinated diene compound and fluoropolymer, and methods for their productionASAHI GLASS CO LTD·Filed 2004·Granted Jun 28, 2005·6 cites·10 claims
- 2361US5663399AMethod for producing fluorine-containing silicone compoundASAHI GLASS CO LTD·Filed 1995·Granted Sep 2, 1997·13 cites·18 claims
- 2460US7557227B2Process for producing hexafluoropropylene oxideASAHI GLASS CO LTD·Filed 2004·Granted Jul 7, 2009·1 cites·31 claims
- 2557US6756458B2Fluorinated compound, method for its production and polymer thereofASAHI GLASS CO LTD·Filed 2002·Granted Jun 29, 2004·3 cites·10 claims
- 2653US8067585B2Method for producing disulfonyl fluoride compoundIWAYA MASAO·Filed 2007·Granted Nov 29, 2011·0 cites·15 claims
- 2752US7488847B2Fluorinated adamantane and its derivativesASAHI GLASS CO LTD·Filed 2005·Granted Feb 10, 2009·0 cites·9 claims
- 2851US8053538B2Ether composition and solution compositionASAHI GLASS CO LTD·Filed 2008·Granted Nov 8, 2011·0 cites·12 claims
- 2951US7408019B2Fluorinated ether compoundASAHI GLASS CO LTD·Filed 2006·Granted Aug 5, 2008·0 cites·11 claims
- 3051US5557017AMethod for producing a hydrofluorocarbonASAHI GLASS CO LTD·Filed 1994·Granted Sep 17, 1996·3 cites·14 claims
- 3150US5648325AMixed solvent composition with 1-H-perfluorohexane, methanol or ethanol, and optionally a hydrocarbonAG TECHNOLOGY CORP·Filed 1994·Granted Jul 15, 1997·14 cites·13 claims
- 3249US2005182217A1Fluorinated diene compound and fluoropolymer, and methods for their productionASAHI GLASS CO LTD·Filed 2005·Application pending·0 cites
- 3347US7649065B2Fluoroadamantane derivative, fluorine-containing polymer and production methodASAHI GLASS CO LTD·Filed 2006·Granted Jan 19, 2010·0 cites·15 claims
- 3446US9617379B2Production method for carbonate compound and methacrylate or ester thereofASAHI GLASS CO LTD·Filed 2016·Granted Apr 11, 2017·0 cites·8 claims
- 3546US2007117915A1Fluoropolymer latex, process for its production, and fluoropolymerASAHI GLASS CO LTD·Filed 2007·Application pending·0 cites
- 3646US2008097125A1Method for producing compound having fluorosulfonyl group by coupling reactionASAHI GLASS CO LTD·Filed 2007·Application pending·0 cites
- 3745US5929292ADistillation column type production methodASAHI GLASS CO LTD·Filed 1997·Granted Jul 27, 1999·14 cites·16 claims
- 3845US5728903AMethod for producing flourine-containing silicone compoundASAHI GLASS CO LTD·Filed 1997·Granted Mar 17, 1998·6 cites·20 claims
- 3944US6903230B2Process for producing a fluorine-containing compoundASAHI GLASS CO LTD·Filed 2003·Granted Jun 7, 2005·0 cites·20 claims
- 4044US5618986AMethod for producing a hydrofluorocarbonASAHI GLASS CO LTD·Filed 1996·Granted Apr 8, 1997·2 cites·9 claims
- 4144US2005228200A1Fluorinated ether compound and method for its productionASAHI GLASS CO LTD·Filed 2005·Application pending·0 cites
- 4243US5763709AMethod for producing a hydrofluorocarbonASAHI GLASS CO LTD·Filed 1996·Granted Jun 9, 1998·2 cites·15 claims
- 4342US7102031B2Method for producing diene compoundASAHI GLASS CO LTD·Filed 2004·Granted Sep 5, 2006·0 cites·12 claims
- 4439US5914422AMethod for producing fluorine-containing silicone compoundASAHI GLASS CO LTD·Filed 1997·Granted Jun 22, 1999·4 cites·24 claims
- 4538US6315822B1Phosphate type water and oil repellent compositionASAHI GLASS CO LTD·Filed 1999·Granted Nov 13, 2001·7 cites·21 claims
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