Inventor · disambiguated record
Nobuyoshi Iwashita
Also filed as: IWASHITA NOBUYOSHI
3 granted patents·6 citations·filing 1989–1993
58Inventor score
Files withDAIKIN IND LTD3
Top patents by PatentIndex Score
3 records- 0150US5401430AAzeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethaneDAIKIN IND LTD·Filed 1993·Granted Mar 28, 1995·4 cites·7 claims
- 0231US5324873AAzeotropic 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
- 0327US5075508ATriperfluoroalkylamines and preparation of the sameDAIKIN IND LTD·Filed 1989·Granted Dec 24, 1991·0 cites·2 claims
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