P

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 patents
US6472573B1Oct 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 patent

DAIKEN IND LTD

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.