Inventor · disambiguated record
Toshiaki Kishimoto
Also filed as: KISHIMOTO TOSHIAKI
4 granted patents·10 citations·filing 1987–1993
67Inventor score
Technology areasC09B
Top patents by PatentIndex Score
4 records- 0154US4785091AProcess for producing copper phthalocyanine pigmentSUMITOMO CHEMICAL CO·Filed 1987·Granted Nov 15, 1988·6 cites·8 claims
- 0240US5416263AProcess for producing 4,4'-Diamino-1,1'-dianthraquinonyl pigmentsSUMITOMO CHEMICAL CO·Filed 1993·Granted May 16, 1995·2 cites·12 claims
- 0331US5320678AProcess for producing 4,4'-diamino-1,1,'-dianthraquinonyl pigmentsSUMITOMO CHEMICAL CO·Filed 1992·Granted Jun 14, 1994·1 cites·4 claims
- 0427US5393899AProcess for purification of crude 4,4'-diamino-1,1'-dianthraquinonyl-3,3'-disulfonic acids and salts thereofSUMIMOTO CHEMICAL COMPANY LIMI·Filed 1993·Granted Feb 28, 1995·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →