Inventor · disambiguated record
Katsuki Fujiwara
Also filed as: FUJIWARA KATSUKI
10 granted patents·82 citations·filing 1990–2021
87Inventor score
Top patents by PatentIndex Score
10 records- 0185US8496845B2Refrigerant composition comprising difluoromethane (HFC32), pentafluoroethane (HFC125) and 2, 3, 3, 3-tetrafluoropropene (HFO1234yf)TSUCHIYA TATSUMI·Filed 2009·Granted Jul 30, 2013·13 cites·8 claims
- 0277US6019909AFluorinated hydrocarbon compound and process for its preparation, and refrigerator oil and magnetic recording medium lubricantDAIKIN IND LTD·Filed 1991·Granted Feb 1, 2000·16 cites·16 claims
- 0370US11465955B2Method for producing reaction gas containing (E)-1,2-difluoroethyleneDAIKIN IND LTD·Filed 2021·Granted Oct 11, 2022·0 cites·8 claims
- 0468US11053180B2Separation method for halogenated unsaturated carbon compoundDAIKIN IND LTD·Filed 2020·Granted Jul 6, 2021·0 cites·6 claims
- 0568US6187219B1Refrigerator and difluoromethane/Pentafluoroethane/1,1,1,2-tetrafluoroethane working fluidDAIKIN IND LTD·Filed 1999·Granted Feb 13, 2001·21 cites·4 claims
- 0667US11155507B2Method for producing reaction gas containing (E)-1,2-difluoroethyleneDAIKIN IND LTD·Filed 2020·Granted Oct 26, 2021·0 cites·3 claims
- 0762US5066410ARefrigerating machine composition comprising a fluorine-containing polyether oilDAIKIN IND LTD·Filed 1990·Granted Nov 19, 1991·14 cites·3 claims
- 0860US4985168AWorking fluidsDAIKIN IND LTD·Filed 1990·Granted Jan 15, 1991·15 cites·7 claims
- 0959US10654775B2Separation method for halogenated unsaturated carbon compoundDAIKIN IND LTD·Filed 2016·Granted May 19, 2020·0 cites·12 claims
- 1037US6183660B1RefrigerantDAIKIN IND LTD·Filed 1997·Granted Feb 6, 2001·3 cites·2 claims
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