Inventor · disambiguated record
Keishi Taniguchi
Also filed as: TANIGUCHI KEISHI
47 granted patents·7 pending applications·884 citations·filing 1982–2015
98Inventor score
Files withRICOH KK45HAKIRI MINORU2HATADA SHIGEO2HASEGAWA SHIN1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1
Top patents by PatentIndex Score
54 records- 0195US5432534AReversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording mediumRICOH KK·Filed 1994·Granted Jul 11, 1995·65 cites·2 claims
- 0294US7798629B2Pigment dispersion, inkjet-ink using the pigment dispersion, image forming process, and image forming apparatusRICOH KK·Filed 2007·Granted Sep 21, 2010·18 cites·12 claims
- 0393US5981077AImage transfer sheet and image forming method thereforRICOH KK·Filed 1997·Granted Nov 9, 1999·67 cites·22 claims
- 0493US4636819AThermosensitive recording materialRICOH KK·Filed 1986·Granted Jan 13, 1987·58 cites·14 claims
- 0591US7815301B2Water-based pigment dispersion, production method thereof, water-based pigment ink, production method thereof, ink record, inkjet recording apparatus, and inkjet recording methodRICOH KK·Filed 2006·Granted Oct 19, 2010·10 cites·24 claims
- 0690US6348519B1Emulsion ink and printing method using emulsion inkRICOH KK·Filed 2000·Granted Feb 19, 2002·30 cites·23 claims
- 0790US5296439AReversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording mediumRICOH KK·Filed 1991·Granted Mar 22, 1994·43 cites·32 claims
- 0889US7101919B2Inkjet, inkjet cartridge containing the inkjet ink, inkjet recording apparatus using the inkjet ink, inkjet recording method using the inkjet ink, and image formed by the inkjet recording methodRICOH KK·Filed 2003·Granted Sep 5, 2006·31 cites·14 claims
- 0989US6786959B2Pigment dispersion, method for preparing the pigment dispersion, inkjet ink using the pigment dispersion, method for preparing the inkjet ink, ink cartridge containing the inkjet ink, image forming method and apparatus using the inkjet ink, and print image produced by the image forming method and apparatusRICOH KK·Filed 2003·Granted Sep 7, 2004·29 cites·23 claims
- 1086US6103042AImage transfer sheet and image transfer method using the sameRICOH KK·Filed 1998·Granted Aug 15, 2000·41 cites·11 claims
- 1186US4983446AThermal image transfer recording mediumRICOH KK·Filed 1989·Granted Jan 8, 1991·37 cites·14 claims
- 1284US5447900AThermosensitive recording materialRICOH KK·Filed 1994·Granted Sep 5, 1995·32 cites·8 claims
- 1383US5306687AThermosensitive recording materialRICOH KK·Filed 1993·Granted Apr 26, 1994·29 cites·5 claims
- 1482US8317913B2Inkjet ink, and ink cartridge, inkjet recording method, inkjet recording apparatus and ink record using the sameHATADA SHIGEO·Filed 2008·Granted Nov 27, 2012·5 cites·6 claims
- 1581US6696390B1Image transfer sheet, method for forming image on the image transfer sheet and image transfer method using the image transfer sheetRICOH KK·Filed 2000·Granted Feb 24, 2004·19 cites·45 claims
- 1681US5482912AThermosensitive recording material and phthalic acid derivatives for use in the sameRICOH KK·Filed 1994·Granted Jan 9, 1996·18 cites·9 claims
- 1780US8246156B2Water-based pigment dispersion, production method thereof, water-based pigment ink, production method thereof, ink record, inkjet recording apparatus, and inkjet recording methodHASEGAWA SHIN·Filed 2010·Granted Aug 21, 2012·2 cites·18 claims
- 1877US6063835AEmulsion ink and printing method using emulsion inkRICOH KK·Filed 1996·Granted May 16, 2000·31 cites·16 claims
- 1976US6814792B2Pigment dispersion, inkjet ink composition using the pigment dispersion, method of manufacturing the inkjet ink composition and image forming method using the inkjet ink compositionRICOH KK·Filed 2002·Granted Nov 9, 2004·13 cites·22 claims
- 2076US5328754AThermosensitive image transfer ink sheetRICOH KK·Filed 1993·Granted Jul 12, 1994·40 cites·15 claims
- 2175US6881251B2Inkjet ink composition, method for manufacturing the inkjet ink composition and image forming method using the inkjet ink compositionRICOH KK·Filed 2002·Granted Apr 19, 2005·15 cites·17 claims
- 2270US6929686B2Ink composition for inkjet recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 16, 2005·8 cites·10 claims
- 2370US6309734B1Image transfer sheet and image forming method using the image transfer sheetRICOH KK·Filed 1999·Granted Oct 30, 2001·20 cites·15 claims
- 2470US5395433AReversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording mediumRICOH KK·Filed 1993·Granted Mar 7, 1995·12 cites·2 claims
- 2570US4506278AThermosensitive recording materialRICOH KK·Filed 1984·Granted Mar 19, 1985·12 cites·6 claims
- 2668US5658850AImage supporting sheetRICOH KK·Filed 1996·Granted Aug 19, 1997·25 cites·21 claims
- 2767US4608579AThermosensitive recording materialRICOH KK·Filed 1985·Granted Aug 26, 1986·12 cites·10 claims
- 2865US6565642B2Pigment dispersion liquid and method of producing the sameRICOH KK·Filed 2001·Granted May 20, 2003·6 cites·30 claims
- 2965US5622909AThermosensitive recording materialsRICOH KK·Filed 1995·Granted Apr 22, 1997·17 cites·2 claims
- 3064US5409884AThermal image transfer recording mediumRICOH KK·Filed 1994·Granted Apr 25, 1995·12 cites·8 claims
- 3164US4502068AThermosensitive recording materialRICOH KK·Filed 1983·Granted Feb 26, 1985·10 cites·6 claims
- 3258US8680175B2Inkjet ink, and ink cartridge, inkjet recording method, inkjet recording apparatus and ink record using the sameHATADA SHIGEO·Filed 2012·Granted Mar 25, 2014·0 cites·6 claims
- 3358US7152968B2Image formation methodRICOH KK·Filed 2003·Granted Dec 26, 2006·3 cites·9 claims
- 3458US6316080B1Fluid-releasable image transfer sheetRICOH KK·Filed 1999·Granted Nov 13, 2001·12 cites·38 claims
- 3558US6042984AImage forming method and image supporting materialRICOH KK·Filed 1998·Granted Mar 28, 2000·12 cites·8 claims
- 3658US5352527AThermal image transfer recording mediumRICOH KK·Filed 1992·Granted Oct 4, 1994·9 cites·31 claims
- 3758US4486763AThermosensitive recording materialRICOH KK·Filed 1982·Granted Dec 4, 1984·8 cites·7 claims
- 3857US6217694B1Image transfer method and image-receiving member thereforRICOH KK·Filed 1997·Granted Apr 17, 2001·22 cites·7 claims
- 3957US4978709APolyamides and thermosensitive image transfer recording medium using the sameRICOH KK·Filed 1988·Granted Dec 18, 1990·11 cites·5 claims
- 4054US4511910AThermosensitive recording materialTANIGUCHI KEISHI·Filed 1984·Granted Apr 16, 1985·8 cites·5 claims
- 4151US4731354AThermosensitive recording materialRICOH KK·Filed 1986·Granted Mar 15, 1988·8 cites·9 claims
- 4251US2006272543A1Pigment dispersion, inkjet ink using the pigment dispersion, method for preparing the pigment dispersion and image forming method using the inkjet inkHAKIRI MINORU·Filed 2006·Application pending·0 cites
- 4350US2015152275A1Pigment dispersion, inkjet ink using the pigment dispersion, method for preparing the pigment dispersion and image forming method using the inkjet inkHAKIRI MINORU·Filed 2015·Application pending·0 cites
- 4447US2005087105A1Inkjet ink composition, method for manufacturing the inkjet ink composition and image forming method using the inkjet ink compositionRICOH KK·Filed 2004·Application pending·0 cites
- 4546US2008036830A1Ink-jet ink, method for preparing the ink-jet ink, ink cartridge containing the ink-jet ink, image forming method using the ink-jet ink, and image formed with the ink-jet inkNATORI YUJI·Filed 2007·Application pending·0 cites
- 4645US2003130377A1Pigment dispersion and inkjet ink composition using the pigment dispersionRICOH KK·Filed 2002·Application pending·0 cites
- 4743US2001029273A1Pigment dispersion and inkjet ink composition using the pigment dispersionRICOH KK·Filed 2001·Application pending·0 cites
- 4842US6284349B1Image transfer sheet, preparation method thereof and image formation method and image transfer method using the image transfer sheetRICOH KK·Filed 1999·Granted Sep 4, 2001·8 cites·41 claims
- 4942US2009202935A1Carrier, two-component developer containing carrier and toner, and image forming methodMORIYA YOSHIHIRO·Filed 2009·Application pending·0 cites
- 5041US4517580AThermosensitive recording materialRICOH KK·Filed 1984·Granted May 14, 1985·6 cites·9 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →