Inventor
SHIBANUMA TAKASHI
JP67 patents
⚠️ This page may combine multiple inventors who share the name “SHIBANUMA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
48 patentsUS6472573B1Oct 29, 2002
Process for producing 1,1,1,3,3-pentafluoropropane
DAIKIN IND LTD109 citations98
US6403847B1Jun 11, 2002
Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene
DAIKIN IND LTD82 citations97
US6133332AOct 17, 2000
Process for producing phenolic resin foams
DAIKIN IND LTD24 citations93
US7183448B2Feb 27, 2007
Azeotropic composition, comprising 1, 1, 1, 3,3-pentafluoropropane and 1, 1, 1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1, 1, 1,3,3-pentafloropropane and 1, 1, 1-trifluoro-3-chloro-2-propene
DAIKIN IND LTD40 citations92
US6503865B1Jan 7, 2003
Method of preparing pentafluoroethane, catalysts for fluorination and a preparation method thereof
DAIKIN IND LTD24 citations92
US6433233B1Aug 13, 2002
Process for the preparation of pentafluoroethane, fluorination catalysts and process for the preparation thereof
DAIKIN IND LTD36 citations92
US6328907B1Dec 11, 2001
Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane
DAIKIN IND LTD23 citations92
US5849658ADec 15, 1998
Method for preparing fluorination catalyst used to fluorinate halogenated hydrocarbons
DAIKIN IND LTD17 citations92
US9758709B2Sep 12, 2017
Refrigerant composition comprising difluoromethane (HFC32) and 2,3,3,3-tetrafluoropropene (HFO1234yf)
DAIKIN IND LTD8 citations84
US9574123B2Feb 21, 2017
Composition comprising HFC and HFO
DAIKIN IND LTD5 citations84
US7262227B2Aug 28, 2007
Process for producing synthetic resin foam, blowing agent and premix
DAIKIN IND LTD19 citations84
US6392106B1May 21, 2002
Process for producing 1,1,1,2,2-pentafluoroethane
DAIKIN IND LTD16 citations82
US5847244ADec 8, 1998
Method of producing 1,1,1,2,2-pentafluoroethane, a method of producing 2,2-dichloro-1,1,1-trifluoroethane, and a method of purifying 1,1,1,2,2-pentafluoroethane
DAIKIN IND LTD16 citations82
US6337299B1Jan 8, 2002
Fluorination catalyst and process for fluorinating halogenated hydrocarbon
DAIKIN IND LTD8 citations74
US6237348B1May 29, 2001
Process for transferring liquefied gases between containers
DAIKIN IND LTD12 citations74
US9303198B2Apr 5, 2016
Hydrofluoropropene refrigerant composition comprising phthalates
DAIKIN IND LTD3 citations73
US6527917B1Mar 4, 2003
Process for preparing pentafluoroethane
DAIKIN IND LTD11 citations73
US6521802B1Feb 18, 2003
Process for preparing fluorine-containing halogenated hydrocarbon compound
DAIKIN IND LTD11 citations73
US6455745B1Sep 24, 2002
Manufacturing method for fluorine-containing ethane
DAIKIN IND LTD13 citations73
US6329560B2Dec 11, 2001
Method for producing hydrogen-containing fluorinated hydrocarbon
DAIKIN IND LTD7 citations73
US6268541B1Jul 31, 2001
Process for the preparation of 1,1,1,2,2-pentafluoroethane
DAIKIN IND LTD10 citations73
US5919340AJul 6, 1999
Process for recovering pentafluoroethane
DAIKIN IND LTD7 citations73
US5750809AMay 12, 1998
Methods of producing 1,1,1,2,2-pentafluoroethane
DAIKIN IND LTD14 citations73
US5744659AApr 28, 1998
Process for the preparation of difluoromethane
DAIKIN IND LTD8 citations73
US5104561AApr 14, 1992
Process for preparing carbide fine particles
DAIKIN IND LTD7 citations73
US8344191B2Jan 1, 2013
Process for preparing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD6 citations72
US6191328B1Feb 20, 2001
Method for 1, 1, 1, 3, 3-pentafluoropropane
DAIKIN IND LTD9 citations71
US6316682B1Nov 13, 2001
Process for preparing 1,1,1,3,3-pentafluoropropane
DAIKIN IND LTD9 citations69
US6300531B1Oct 9, 2001
Fluorination catalyst and process for fluorinating halogenated hydrocarbon
DAIKIN IND LTD4 citations63
US6087408AJul 11, 2000
Process for the production of polyolefin resin foams
DAIKIN IND LTD4 citations63
US6080900AJun 27, 2000
Process for fluorinating halogenated hydrocarbon
DAIKIN IND LTD2 citations63
US6058717AMay 9, 2000
Method for charging refrigerant blend
DAIKIN IND LTD6 citations63
US10253231B2Apr 9, 2019
Azeotrope to azeotrope-like composition containing 1-chloro-3,3,3-trifluoropropene and 1,1,1,3,3-pentafluoropropane
DAIKIN IND LTD1 citations62
US9528735B2Dec 27, 2016
Method for filling mixed refrigerant containing 2,3,3,3-tetrafluoropropene
DAIKIN IND LTD2 citations62
US6846963B2Jan 25, 2005
Process for producing 1,1,1,3,3-pentafluoropropane
DAIKIN IND LTD3 citations62
US6407296B1Jun 18, 2002
Process for producing difluoromethane
DAIKIN IND LTD2 citations62
US6375808B1Apr 23, 2002
Process for producing difluoromethane
DAIKIN IND LTD2 citations62
US6346172B1Feb 12, 2002
Process for producing difluoromethane
DAIKIN IND LTD4 citations62
US6049016AApr 11, 2000
Process for producing pentafluoroethane and tetrafluorochloroethane
DAIKIN IND LTD4 citations62
US6011185AJan 4, 2000
Process for producing pentafluoroethane and tetrafluorochloroethane
DAIKIN IND LTD3 citations62
US5852223ADec 22, 1998
Purification methods of pentafluoroethane
DAIKIN IND LTD4 citations62
US5849963ADec 15, 1998
Method for producing difluoromethane and 1,1,1,2-tetrafluoroethane
DAIKIN IND LTD3 citations62
USRE49222ESep 27, 2022
Fluorine-containing complex compound, and production method for fluorine-containing organic compound employing same
DAIKIN IND LTD0 citations60
US5849160ADec 15, 1998
Process of separating pentafluoroethane and process of producing pentafluoroethane using the same
DAIKIN IND LTD5 citations59
US5710353AJan 20, 1998
Process for fluorinating halogenated hydrocarbon
DAIKIN IND LTD4 citations59
US10619082B2Apr 14, 2020
Refrigerant composition comprising difluoromethane (HFC32) and 2,3,3,3-tetrafluoropropene (HFO1234yf)
DAIKIN IND LTD0 citations52
US10294400B2May 21, 2019
Composition including difluoromethane (HFC-32), pentafluoroethane (HFC-125), and 1,1,1,2-tetrafluoroethane (HFC-134A)
DAIKIN IND LTD0 citations52
US9745497B2Aug 29, 2017
Composition comprising HFC and HFO
DAIKIN IND LTD0 citations52
(unassigned)
1 patentDAIKEN IND LTD
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