Inventor
KOYAMA SATOSHI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
31 patentsUS6716942B1Apr 6, 2004
Process for producing fluoropolymer
DAIKIN IND LTD24 citations92
US5849658ADec 15, 1998
Method for preparing fluorination catalyst used to fluorinate halogenated hydrocarbons
DAIKIN IND LTD17 citations92
US5523015AJun 4, 1996
Azeotropes of hydrogen fluoride with dichloromethane, difluoromethane and chlorofluoromethane
DAIKIN IND LTD18 citations82
US4668414AMay 26, 1987
Process for producing acicular particles containing an iron carbide
DAIKIN IND LTD20 citations81
US6337299B1Jan 8, 2002
Fluorination catalyst and process for fluorinating halogenated hydrocarbon
DAIKIN IND LTD8 citations74
US5919993AJul 6, 1999
Method for preparing halogenated butene and butane
DAIKIN IND LTD9 citations74
US5334786AAug 2, 1994
Process for preparing 1,1,1,2-tetrafluoroethane
DAIKIN IND LTD12 citations74
US5326913AJul 5, 1994
Process for preparing fluorinated compound
DAIKIN IND LTD8 citations74
US6870018B1Mar 22, 2005
Vulcanizable flouroelastomer composition
DAIKIN IND LTD10 citations73
US5177274AJan 5, 1993
Process for preparing pentafluorodichloropropanes
DAIKIN IND LTD6 citations73
US5026605AJun 25, 1991
Coated iron carbide fine particles
DAIKIN IND LTD10 citations73
US4967025AOct 30, 1990
Purification method of carbon fluorides
DAIKIN IND LTD6 citations73
US4770959ASep 13, 1988
Lithium-fluorinated graphite cell
DAIKIN IND LTD9 citations73
US5151206ASep 29, 1992
Acicular iron carbide particulate material and process for producing same
DAIKIN IND LTD10 citations72
US4842759AJun 27, 1989
Acicular process for producing particulate material
DAIKIN IND LTD14 citations72
US4684591AAug 4, 1987
Active materials for batteries
DAIKIN IND LTD13 citations69
US6300531B1Oct 9, 2001
Fluorination catalyst and process for fluorinating halogenated hydrocarbon
DAIKIN IND LTD4 citations63
US6080900AJun 27, 2000
Process for fluorinating halogenated hydrocarbon
DAIKIN IND LTD2 citations63
US5557019ASep 17, 1996
Method for preparing dichlorodecafluoropentane and decafluoropentane
DAIKIN IND LTD2 citations63
US5395998AMar 7, 1995
Process for preparing 1,1,1-trifluorochloroethane and 1,1,1,2-tetrafluoroethane
DAIKIN IND LTD2 citations63
US5364991ANov 15, 1994
Preparation of 1,1,1,4,4,4-hexafluorobutane
DAIKIN IND LTD4 citations63
US5849963ADec 15, 1998
Method for producing difluoromethane and 1,1,1,2-tetrafluoroethane
DAIKIN IND LTD3 citations62
US5426251AJun 20, 1995
Process for preparing 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane
DAIKIN IND LTD6 citations62
US5401430AMar 28, 1995
Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane
DAIKIN IND LTD4 citations60
US5324873AJun 28, 1994
Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane and process for purification of 1,1,1-trifluoro-2-chloroethane
DAIKIN IND LTD2 citations60
US5185483AFeb 9, 1993
Process for preparing pentafluorodichloropropanes
DAIKIN IND LTD4 citations60
US6676809B1Jan 13, 2004
Process for removal of hydrogen fluoride
DAIKIN IND LTD1 citations52
US6311515B1Nov 6, 2001
Process for removal of hydrogen fluoride
DAIKIN IND LTD0 citations52
US5475166ADec 12, 1995
Process for preparing 1,1,1,2-tetrafluoroethane
DAIKIN IND LTD0 citations52
US5434322AJul 18, 1995
Process for preparing 1,1-dichloro-2,2,2-trifluoroethane
DAIKIN IND LTD1 citations52
US5352657AOct 4, 1994
Bismuth system oxide superconductors and preparation thereof
DAIKIN IND LTD0 citations47