Inventor · disambiguated record
Takayuki Ujifusa
Also filed as: UJIFUSA TAKAYUKI
16 granted patents·4 pending applications·130 citations·filing 2002–2014
92Inventor score
Top patents by PatentIndex Score
20 records- 0194US9146485B2Magenta toner and method for producing the sameTANI YUTAKA·Filed 2012·Granted Sep 29, 2015·20 cites·11 claims
- 0294US8483603B2Image heating apparatus and heating belt for use in the image heating apparatusNIHONYANAGI KOJI·Filed 2010·Granted Jul 9, 2013·16 cites·27 claims
- 0390US9170513B2Yellow tonerCANON KK·Filed 2014·Granted Oct 27, 2015·5 cites·4 claims
- 0490US6802291B2Automatic engine stop and restart system for vehicles and method thereforNISSAN MOTOR·Filed 2002·Granted Oct 12, 2004·54 cites·19 claims
- 0589US9323168B2Yellow toner and process for producing the yellow tonerCANON KK·Filed 2013·Granted Apr 26, 2016·5 cites·3 claims
- 0688US9580576B2Pigment dispersion and yellow resist composition for color filter and ink composition containing the pigment dispersionCANON KK·Filed 2013·Granted Feb 28, 2017·5 cites·4 claims
- 0781US9012115B2Yellow tonerUJIFUSA TAKAYUKI·Filed 2012·Granted Apr 21, 2015·4 cites·4 claims
- 0875US8951340B2Water-insoluble coloring matter compound, ink using the water-insoluble coloring matter compound, thermal transfer recording sheet and resist composition for color filterCANON KK·Filed 2012·Granted Feb 10, 2015·1 cites·6 claims
- 0975US8603711B2Pigment dispersion and yellow tonerTANI YUTAKA·Filed 2012·Granted Dec 10, 2013·2 cites·6 claims
- 1074US9382426B2Water-insoluble coloring compound, ink, thermal transfer recording sheet, and color filter resist compositionCANON KK·Filed 2013·Granted Jul 5, 2016·1 cites·5 claims
- 1171US9388313B2Water-insoluble coloring compound, ink, thermal transfer recording sheet, and color filter resist compositionCANON KK·Filed 2013·Granted Jul 12, 2016·1 cites·8 claims
- 1270US8926740B2Pigment dispersion, and resist composition for color filter and ink composition each using the pigment dispersionSHINTOU TAICHI·Filed 2012·Granted Jan 6, 2015·1 cites·8 claims
- 1368US6865451B2Engine control for vehicle using electronic key systemNISSAN MOTOR·Filed 2003·Granted Mar 8, 2005·14 cites·12 claims
- 1467US9134639B2Magenta tonerNAKANO MASAO·Filed 2012·Granted Sep 15, 2015·1 cites·9 claims
- 1557US8906587B2Colored resin powder and toner using the colored resin powderCANON KK·Filed 2012·Granted Dec 9, 2014·0 cites·4 claims
- 1646US9102811B2Pigment dispersion, ink composition including pigment dispersion, and color filter yellow resist composition including pigment dispersionSHINTOU TAICHI·Filed 2012·Granted Aug 11, 2015·0 cites·7 claims
- 1746US2014005417A1Water-insoluble coloring compound, ink, resist composition for color filter, and thermal transfer recording sheetTAKAHASHI KAORU·Filed 2012·Application pending·0 cites
- 1844US2014225048A1Liquid composition, and color-filter resist composition, thermal-transfer recording sheet and ink which make use of the liquid compositionSAITO SATOSHI·Filed 2012·Application pending·0 cites
- 1942US2015140487A1Yellow tonerCANON KK·Filed 2013·Application pending·0 cites
- 2038US2014004458A1Magenta tonerTANI YUTAKA·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →