Inventor · disambiguated record
Michichika Hikosaka
Also filed as: HIKOSAKA MICHICHIKA
13 granted patents·164 citations·filing 1986–1996
92Inventor score
Top patents by PatentIndex Score
13 records- 0190US5420187APigment dispersing agent and its useTOYO INK MFG CO·Filed 1993·Granted May 30, 1995·38 cites·5 claims
- 0285US5281268AProcess for the production of β-form copper phthalocyanine pigmentTOYO INK MFG CO·Filed 1993·Granted Jan 25, 1994·29 cites·5 claims
- 0384US5282896AProcess for producing phthalocyanine pigment composition containing highly halogenated different-metalo-phthalocyanineTOYO INK MFG CO·Filed 1991·Granted Feb 1, 1994·24 cites·8 claims
- 0468US4948884AProcess for the halogenation of copper phthalocyanineTOYO INK MFG CO·Filed 1989·Granted Aug 14, 1990·10 cites·4 claims
- 0562US5721358AProcess for the production of copper phthalocyanineTOYO INK MFG CO·Filed 1996·Granted Feb 24, 1998·9 cites·7 claims
- 0659US4708903AHeat-sensitive transfer sheetTOYO INK MFG CO·Filed 1986·Granted Nov 24, 1987·11 cites·8 claims
- 0757US5556966AProcess for the production of aluminum phthalocyanine compositionTOYO INK MFG CO·Filed 1994·Granted Sep 17, 1996·6 cites·9 claims
- 0854US5229508AProcess for the preparation of copper phthalocyanine pigmentTOYO INK MANUFACTURING CO INC·Filed 1991·Granted Jul 20, 1993·7 cites·11 claims
- 0952US5476544AWater-based pigment dispersionTOYO INK MFG CO·Filed 1995·Granted Dec 19, 1995·15 cites·9 claims
- 1050US5286855AProcess for producing polyhalogenated phthalocyanineTOYO INK MFG CO·Filed 1991·Granted Feb 15, 1994·4 cites·5 claims
- 1141US5304245ACoating compositionTOYO INK MFG CO·Filed 1993·Granted Apr 19, 1994·7 cites·8 claims
- 1234US5602249AProcess for the production of copper phthalocyanine pigmentTOYO INK MFG CO·Filed 1995·Granted Feb 11, 1997·1 cites·15 claims
- 1331US5223027APolyhalogenated phthalocyanine, process for the production thereof, and use thereofTOYO INK MFG CO·Filed 1991·Granted Jun 29, 1993·3 cites·11 claims
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