Inventor
OHARU KAZUYA
JP41 patents
⚠️ This page may combine multiple inventors who share the name “OHARU KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
39 patentsUS4897457AJan 30, 1990
Novel fluorine-containing cyclic polymer
ASAHI GLASS CO LTD236 citations98
US4910276AMar 20, 1990
Cyclic polymerization
ASAHI GLASS CO LTD97 citations96
US4859754AAug 22, 1989
Water and oil repellant having desoiling properties
ASAHI GLASS CO LTD84 citations93
US6624268B1Sep 23, 2003
Aqueous dispersion for water-and-oil repellant and process for producing the same
ASAHI GLASS CO LTD45 citations92
US6610775B1Aug 26, 2003
Water- and- oil repellent composition and process for producing the same
ASAHI GLASS CO LTD33 citations92
US5710317AJan 20, 1998
Preparation of difluoroacetic acid fluoride and difluoroacetic acid esters
ASAHI GLASS CO LTD24 citations92
US5268411ADec 7, 1993
Fluorine-containing polymer composition
ASAHI GLASS CO LTD25 citations92
US7230140B2Jun 12, 2007
Perfluoropolyether derivative
ASAHI GLASS CO LTD13 citations82
US6860926B2Mar 1, 2005
Fluorine-containing compound, and water and oil repellent composition
ASAHI GLASS CO LTD18 citations81
US5663399ASep 2, 1997
Method for producing fluorine-containing silicone compound
ASAHI GLASS CO LTD13 citations81
US7795375B2Sep 14, 2010
Fluoropolyether compound
ASAHI GLASS CO LTD7 citations74
US5648568AJul 15, 1997
Method for producing a hydrofluorocarbon
ASAHI GLASS CO LTD12 citations74
US6911513B2Jun 28, 2005
Fluorinated diene compound and fluoropolymer, and methods for their production
ASAHI GLASS CO LTD6 citations73
US6410808B1Jun 25, 2002
Method for producing a fluoroalcohol
ASAHI GLASS CO LTD12 citations73
US5929292AJul 27, 1999
Distillation column type production method
ASAHI GLASS CO LTD14 citations73
US5728903AMar 17, 1998
Method for producing flourine-containing silicone compound
ASAHI GLASS CO LTD6 citations72
US6315822B1Nov 13, 2001
Phosphate type water and oil repellent composition
ASAHI GLASS CO LTD7 citations69
US5763709AJun 9, 1998
Method for producing a hydrofluorocarbon
ASAHI GLASS CO LTD2 citations63
US5618986AApr 8, 1997
Method for producing a hydrofluorocarbon
ASAHI GLASS CO LTD2 citations63
US5557017ASep 17, 1996
Method for producing a hydrofluorocarbon
ASAHI GLASS CO LTD3 citations63
US7501540B2Mar 10, 2009
Process for producing perfluorodiacyl fluorinated compounds
ASAHI GLASS CO LTD2 citations62
US7442815B2Oct 28, 2008
Ultraviolet transmitting fluoropolymer and pellicle comprising said polymer
ASAHI GLASS CO LTD3 citations62
US7193119B2Mar 20, 2007
Process for producing fluorinated alkyl ether
ASAHI GLASS CO LTD6 citations62
US7193118B2Mar 20, 2007
Method for producing fluoroalkyl ether
ASAHI GLASS CO LTD2 citations62
US7009018B2Mar 7, 2006
Tetrafluoroethylene copolymer
ASAHI GLASS CO LTD2 citations62
US7388114B2Jun 17, 2008
Perfluoropolyether derivative
ASAHI GLASS CO LTD3 citations61
US6756458B2Jun 29, 2004
Fluorinated compound, method for its production and polymer thereof
ASAHI GLASS CO LTD3 citations61
US5914422AJun 22, 1999
Method for producing fluorine-containing silicone compound
ASAHI GLASS CO LTD4 citations61
US7812086B2Oct 12, 2010
Fluorinated elastomer latex, its production method, fluorinated elastomer and fluororubber molded product
ASAHI GLASS CO LTD1 citations52
US7557227B2Jul 7, 2009
Process for producing hexafluoropropylene oxide
ASAHI GLASS CO LTD1 citations52
US7488847B2Feb 10, 2009
Fluorinated adamantane and its derivatives
ASAHI GLASS CO LTD0 citations52
US7425646B2Sep 16, 2008
Fluorinated adamantane derivative
ASAHI GLASS CO LTD1 citations52
US7408019B2Aug 5, 2008
Fluorinated ether compound
ASAHI GLASS CO LTD0 citations52
US7301052B2Nov 27, 2007
Process for producing perfluorodiacyl fluorinated compounds
ASAHI GLASS CO LTD1 citations52
US7649065B2Jan 19, 2010
Fluoroadamantane derivative, fluorine-containing polymer and production method
ASAHI GLASS CO LTD0 citations51
US6903230B2Jun 7, 2005
Process for producing a fluorine-containing compound
ASAHI GLASS CO LTD0 citations49
US9617379B2Apr 11, 2017
Production method for carbonate compound and methacrylate or ester thereof
ASAHI GLASS CO LTD0 citations42
US8053538B2Nov 8, 2011
Ether composition and solution composition
ASAHI GLASS CO LTD0 citations42
US7102031B2Sep 5, 2006
Method for producing diene compound
ASAHI GLASS CO LTD0 citations41