Inventor
AOYAMA HIROKAZU
JP74 patents
⚠️ This page may combine multiple inventors who share the name “AOYAMA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
47 patentsUS5679875AOct 21, 1997
Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane
DAIKIN IND LTD263 citations99
US6060628AMay 9, 2000
Manufacturing method for 1,1,1,3,3-pentafluoropropane
DAIKIN IND LTD91 citations98
US5714655AFeb 3, 1998
Process of manufacturing 1,1,1,3,3-pentafluoropropane, process of manufacturing 2,2,3-trichloro 1,1,1,3,3-pentafluoropropane and process of manufacturing 2,3,3-trichloro-1,1,1-trifluoropropene
DAIKIN IND LTD58 citations96
US5516951AMay 14, 1996
Process for preparing 1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,4,4,4-hexafluorobutane
DAIKIN IND LTD57 citations96
US5667594ASep 16, 1997
Cleaning method with solvent
DAIKIN IND LTD22 citations93
US6908724B2Jun 21, 2005
Fluorine-containing polymer having acid-reactive group and chemically amplifying type photoresist composition prepared from same
DAIKIN IND LTD35 citations92
US6018084AJan 25, 2000
Process for producing 1,1,1,3,3-pentafluoropropane
DAIKIN IND LTD36 citations92
US5629461AMay 13, 1997
Method of producing 1,1,2,2,3-pentafluoropropane
DAIKIN IND LTD26 citations92
US5608128AMar 4, 1997
Production methods of 1,1,1,4,4,4-hexsfluoro-2-butene compounds and 1,1,1,4,4,4,-hexafluorobutane
DAIKIN IND LTD26 citations92
US4427803AJan 24, 1984
Mold release composition
DAIKIN IND LTD31 citations92
US11767379B2Sep 26, 2023
Method for manufacturing fluoropolymer
DAIKIN IND LTD7 citations85
US5728902AMar 17, 1998
Method for manufacturing 1,1,1,3,3-pentafluoropropene
DAIKIN IND LTD17 citations84
US5714654AFeb 3, 1998
Method of Producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene
DAIKIN IND LTD17 citations84
US7989535B2Aug 2, 2011
Surface-modified nanofiller and polymer composite material
DAIKIN IND LTD7 citations83
US5659093AAug 19, 1997
Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene
DAIKIN IND LTD16 citations82
US5696306ADec 9, 1997
Decomposition inhibitor for hydrogen- and fluorine-containing halogenated hydrocarbons and method of inhibiting decomposition using same
DAIKIN IND LTD19 citations80
US5965779AOct 12, 1999
Fluorooxetane compound and process for its preparation
DAIKIN IND LTD15 citations74
US5919993AJul 6, 1999
Method for preparing halogenated butene and butane
DAIKIN IND LTD9 citations74
US5599783AFeb 4, 1997
Cleaning solvent composition and a method for cleaning or drying articles
DAIKIN IND LTD17 citations74
US5532418AJul 2, 1996
Method of producing 1,1,1,2,3,3,-hexafluoropropane and tetrafluorochloropropene
DAIKIN IND LTD18 citations74
US5326913AJul 5, 1994
Process for preparing fluorinated compound
DAIKIN IND LTD8 citations74
US5689019ANov 18, 1997
Manufacturing method for 1,1,1,2,3,3,3-heptafluoropropane
DAIKIN IND LTD10 citations73
US5177274AJan 5, 1993
Process for preparing pentafluorodichloropropanes
DAIKIN IND LTD6 citations73
US4840675AJun 20, 1989
Mold release composition
DAIKIN IND LTD15 citations73
US4728707AMar 1, 1988
Water- and oil-repellent
DAIKIN IND LTD12 citations73
US11999681B2Jun 4, 2024
Alkyl sulfate ester or salt of same
DAIKIN IND LTD2 citations72
US11512155B2Nov 29, 2022
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD3 citations72
US11279814B2Mar 22, 2022
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD2 citations72
US6891064B1May 10, 2005
Process for producing fluoroalkylcarboxylic acid
DAIKIN IND LTD7 citations72
US6610896B2Aug 26, 2003
Process for production of perfluoroalkadienes
DAIKIN IND LTD8 citations72
US4985168AJan 15, 1991
Working fluids
DAIKIN IND LTD15 citations72
US4563493AJan 7, 1986
Omega-perfluoroalkyl-1,2-epoxyalkane copolymer and use thereof
DAIKIN IND LTD16 citations71
US6242410B1Jun 5, 2001
Azeotropic composition of hexafluoropropylene dimer and acetonitrile and separation process using the same
DAIKIN IND LTD7 citations70
US4835300AMay 30, 1989
Fluorine containing urethane compounds
DAIKIN IND LTD16 citations68
US6291728B1Sep 18, 2001
Process for producing 1,1,1,3,3-pentafluoropropane
DAIKIN IND LTD6 citations63
US6255524B1Jul 3, 2001
Process for producing acid chlorides having polyfluoroalkyl groups
DAIKIN IND LTD3 citations63
US5821392AOct 13, 1998
Manufacturing method for 1,1,1,3,3-pentafluoropropane
DAIKIN IND LTD4 citations63
US5789632AAug 4, 1998
Process of purifying 1,1,1,3,3,-pentafluoro-2,3 dichloropropane
DAIKIN IND LTD3 citations63
US5773404AJun 30, 1998
Azeotropic composition
DAIKIN IND LTD4 citations63
US5763703AJun 9, 1998
Manufacturing method for hexafluorocylobutene and hexafluorocyclobutane
DAIKIN IND LTD4 citations63
US5557019ASep 17, 1996
Method for preparing dichlorodecafluoropentane and decafluoropentane
DAIKIN IND LTD2 citations63
US5527960AJun 18, 1996
Fluorinating reagents and method of fluorination
DAIKIN IND LTD2 citations63
US5424002AJun 13, 1995
Solvent composition comprising mixture of polyfluoroalkane and lower alcohol
DAIKIN IND LTD5 citations63
US5364991ANov 15, 1994
Preparation of 1,1,1,4,4,4-hexafluorobutane
DAIKIN IND LTD4 citations63
US12410266B2Sep 9, 2025
Method for manufacturing fluoropolymer
DAIKIN IND LTD0 citations62
US12404387B2Sep 2, 2025
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD0 citations62
US12012470B2Jun 18, 2024
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD0 citations62
KOMATSU YUZO
2 patentsHONDA MOTOR CO LTD
1 patentShowing the top 50 of 74 patents by PatentIndex Score.