P

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 patents
US5679875AOct 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 patents

HONDA MOTOR CO LTD

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.