Inventor · disambiguated record
Takehide Tsuda
Also filed as: TSUDA TAKEHIDE
14 granted patents·61 citations·filing 1992–2000
90Inventor score
Files withDAIKIN IND LTD14
Top patents by PatentIndex Score
14 records- 0170US5523015AAzeotropes of hydrogen fluoride with dichloromethane, difluoromethane and chlorofluoromethaneDAIKIN IND LTD·Filed 1993·Granted Jun 4, 1996·18 cites·8 claims
- 0263US5846388AAzeotropic mixture of 1,1-difluoroethane and hydrogen fluoride and production process of 1,1-difluoroethaneDAIKIN IND LTD·Filed 1994·Granted Dec 8, 1998·7 cites·6 claims
- 0357US5426251AProcess for preparing 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethaneDAIKIN IND LTD·Filed 1992·Granted Jun 20, 1995·6 cites·5 claims
- 0453US6049016AProcess for producing pentafluoroethane and tetrafluorochloroethaneDAIKIN IND LTD·Filed 1999·Granted Apr 11, 2000·4 cites·6 claims
- 0552US6346172B1Process for producing difluoromethaneDAIKIN IND LTD·Filed 1997·Granted Feb 12, 2002·4 cites·8 claims
- 0650US5401430AAzeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethaneDAIKIN IND LTD·Filed 1993·Granted Mar 28, 1995·4 cites·7 claims
- 0748US6011185AProcess for producing pentafluoroethane and tetrafluorochloroethaneDAIKIN IND LTD·Filed 1996·Granted Jan 4, 2000·3 cites·6 claims
- 0848US5744659AProcess for the preparation of difluoromethaneDAIKIN IND LTD·Filed 1995·Granted Apr 28, 1998·8 cites·9 claims
- 0945US6311515B1Process for removal of hydrogen fluorideDAIKIN IND LTD·Filed 2000·Granted Nov 6, 2001·0 cites·15 claims
- 1042US6407296B1Process for producing difluoromethaneDAIKIN IND LTD·Filed 1995·Granted Jun 18, 2002·2 cites·15 claims
- 1133US6375808B1Process for producing difluoromethaneDAIKIN IND LTD·Filed 1997·Granted Apr 23, 2002·2 cites·7 claims
- 1231US6676809B1Process for removal of hydrogen fluorideDAIKIN IND LTD·Filed 1997·Granted Jan 13, 2004·1 cites·4 claims
- 1331US5324873AAzeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane and process for purification of 1,1,1-trifluoro-2-chloroethaneDAIKIN IND LTD·Filed 1993·Granted Jun 28, 1994·2 cites·12 claims
- 1430US6538165B1Process for producing difluoromethane and difluorochloromethaneDAIKIN IND LTD·Filed 1996·Granted Mar 25, 2003·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →