Inventor · disambiguated record
Hitoshi Koshida
Also filed as: KOSHIDA HITOSHI
15 granted patents·61 citations·filing 1989–1995
91Inventor score
Files withMITSUI TOATSU CHEMICALS15
Top patents by PatentIndex Score
15 records- 0161US5061290ARope dyeing process using halogen indigo derivative and dyed article thus obtainedMITSUI TOATSU CHEMICALS·Filed 1990·Granted Oct 29, 1991·14 cites·12 claims
- 0253US5358536ADyestuff for heat-sensitive transfer record and transfer sheet containing sameMITSUI TOATSU CHEMICALS·Filed 1992·Granted Oct 25, 1994·6 cites·2 claims
- 0352US5567470AHeat-sensitive transfer sheet containing blue dyestuffMITSUI TOATSU CHEMICALS·Filed 1995·Granted Oct 22, 1996·4 cites·8 claims
- 0450US5359075AQuinophthalone compoundMITSUI TOATSU CHEMICALS·Filed 1992·Granted Oct 25, 1994·4 cites·19 claims
- 0547US5034016ADye compositions for dyeing denim cotton yarn in a range of colors and dyeing process and dyed articles using sameMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jul 23, 1991·6 cites·14 claims
- 0645US5168093ASublimation thermaltransfer printing sheet comprising novel magenta dyestuffsMITSUI TOATSU CHEMICALS·Filed 1990·Granted Dec 1, 1992·4 cites·9 claims
- 0745US4954410AColor toner compositionMITSUI TOATSU CHEMICALS·Filed 1989·Granted Sep 4, 1990·6 cites·15 claims
- 0842US5002925AIsopropyl 1-amino-4-m-toluidinoanthraquinone-2-carboxylate, cyan composition for sublimation transfer record and cyan composition for color toner containing itMITSUI TOATSU CHEMICALS·Filed 1989·Granted Mar 26, 1991·2 cites·7 claims
- 0938US5387686ADye for heat-sensitive transfer record and ink composition for heat-sensitive transfer recordMITSUI TOATSU CHEMICALS·Filed 1993·Granted Feb 7, 1995·5 cites·9 claims
- 1037US5300475ASublimation thermal transfer printing sheet comprising novel magenta dyestuffsMITSUI TOATSU CHEMICALS·Filed 1992·Granted Apr 5, 1994·6 cites·3 claims
- 1132US5302573ATransfer sheet for sublimation recordingMITSUI TOATSU CHEMICALS·Filed 1992·Granted Apr 12, 1994·3 cites·10 claims
- 1230US5296445ADye for heat-sensitive transfer record, ink composition for heat-sensitive transfer record, and transfer sheetMITSUI TOATSU CHEMICALS·Filed 1992·Granted Mar 22, 1994·0 cites·9 claims
- 1330US5182395AIsopropyl 1-amino-4-m-toluidinoanthraquinone-2-carboxylateMITSUI TOATSU CHEMICALS·Filed 1990·Granted Jan 26, 1993·0 cites·1 claims
- 1429US5183474AHeat-sensitive sublimation transfer cyan dye and transfer sheetMITSUI TOATSU CHEMICALS·Filed 1990·Granted Feb 2, 1993·0 cites·16 claims
- 1527US5122160ABenzoquinone dye, rope-dyeing dye compositions, cotton rope-dyeing methods using same, and the thus dyed materialsMITSUI TOATSU CHEMICALS·Filed 1990·Granted Jun 16, 1992·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →