Inventor · disambiguated record
Tatsuo Nakada
Also filed as: NAKADA TATSUO
26 granted patents·560 citations·filing 1988–2004
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US6472573B1Process for producing 1,1,1,3,3-pentafluoropropaneDAIKIN IND LTD·Filed 1999·Granted Oct 29, 2002·109 cites·6 claims
- 0295US6403847B1Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropeneDAIKIN IND LTD·Filed 1999·Granted Jun 11, 2002·82 cites·8 claims
- 0395US5714655AProcess 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-trifluoropropeneDAIKIN IND LTD·Filed 1994·Granted Feb 3, 1998·58 cites·19 claims
- 0491US7183448B2Azeotropic 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-propeneDAIKIN IND LTD·Filed 1999·Granted Feb 27, 2007·40 cites·13 claims
- 0588US6018084AProcess for producing 1,1,1,3,3-pentafluoropropaneDAIKIN IND LTD·Filed 1996·Granted Jan 25, 2000·36 cites·2 claims
- 0686US5608128AProduction methods of 1,1,1,4,4,4-hexsfluoro-2-butene compounds and 1,1,1,4,4,4,-hexafluorobutaneDAIKIN IND LTD·Filed 1994·Granted Mar 4, 1997·26 cites·10 claims
- 0785US6328907B1Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropaneDAIKIN IND LTD·Filed 1997·Granted Dec 11, 2001·23 cites·4 claims
- 0882US5659093AMethod 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-hexachloropropeneDAIKIN IND LTD·Filed 1993·Granted Aug 19, 1997·16 cites·10 claims
- 0982US4927941AFluorine-containing nitroazole derivatives and radiosensitizer comprising the sameYASUNORI NISHIJIMA·Filed 1988·Granted May 22, 1990·30 cites·1 claims
- 1081US6521802B1Process for preparing fluorine-containing halogenated hydrocarbon compoundDAIKIN IND LTD·Filed 2000·Granted Feb 18, 2003·11 cites·7 claims
- 1181US5532418AMethod of producing 1,1,1,2,3,3,-hexafluoropropane and tetrafluorochloropropeneDAIKIN IND LTD·Filed 1993·Granted Jul 2, 1996·18 cites·4 claims
- 1280US5714654AMethod of Producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropeneDAIKIN IND LTD·Filed 1994·Granted Feb 3, 1998·17 cites·18 claims
- 1378US5304654AFluorine-containing nitroimidazole compoundsNISHIJIMA YASUNORI·Filed 1991·Granted Apr 19, 1994·28 cites·1 claims
- 1475US6863780B2Process of separating/purifying pentafluoropropaneFiled 2001·Granted Mar 8, 2005·6 cites·11 claims
- 1567US5919993AMethod for preparing halogenated butene and butaneDAIKIN IND LTD·Filed 1993·Granted Jul 6, 1999·9 cites·17 claims
- 1666US6329560B2Method for producing hydrogen-containing fluorinated hydrocarbonDAIKIN IND LTD·Filed 2001·Granted Dec 11, 2001·7 cites·19 claims
- 1764US6846963B2Process for producing 1,1,1,3,3-pentafluoropropaneDAIKIN IND LTD·Filed 2004·Granted Jan 25, 2005·3 cites·4 claims
- 1859US6191328B1Method for 1, 1, 1, 3, 3-pentafluoropropaneDAIKIN IND LTD·Filed 1997·Granted Feb 20, 2001·9 cites·9 claims
- 1957US6291728B1Process for producing 1,1,1,3,3-pentafluoropropaneDAIKIN IND LTD·Filed 1996·Granted Sep 18, 2001·6 cites·5 claims
- 2053US5763703AManufacturing method for hexafluorocylobutene and hexafluorocyclobutaneDAIKIN IND LTD·Filed 1994·Granted Jun 9, 1998·4 cites·20 claims
- 2153US5688379AProcess for preparing perfluoroalkyl bromidesDAIKIN IND LTD·Filed 1993·Granted Nov 18, 1997·5 cites·5 claims
- 2252US5364991APreparation of 1,1,1,4,4,4-hexafluorobutaneDAIKIN IND LTD·Filed 1992·Granted Nov 15, 1994·4 cites·15 claims
- 2349US5789632AProcess of purifying 1,1,1,3,3,-pentafluoro-2,3 dichloropropaneDAIKIN IND LTD·Filed 1994·Granted Aug 4, 1998·3 cites·8 claims
- 2446US6316682B1Process for preparing 1,1,1,3,3-pentafluoropropaneDAIKIN IND LTD·Filed 1997·Granted Nov 13, 2001·9 cites·6 claims
- 2539US5763705AMethod 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-hexachloropropeneDAIKIN IND LTD·Filed 1997·Granted Jun 9, 1998·1 cites·5 claims
- 2638US7094934B2Production process of hydrofluorocarbonsDAIKIN IND LTD·Filed 2001·Granted Aug 22, 2006·0 cites·23 claims
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