Inventor · disambiguated record
Naoyuki Sakai
Also filed as: SAKAI NAOYUKI
21 granted patents·4 pending applications·268 citations·filing 1994–2013
95Inventor score
Files withDAINICHISEIKA COLOR CHEM10TOYODA MACHINE WORKS LTD7JTEKT CORP4TOYOTA MOTOR CO LTD3ANDO JUNJI1
Top patents by PatentIndex Score
25 records- 0195US6158561AClutch plateTOYODA MACHINE WORKS LTD·Filed 1999·Granted Dec 12, 2000·69 cites·10 claims
- 0293US6109408ADriving force transmission systemTOYOTA MOTOR CO LTD·Filed 1998·Granted Aug 29, 2000·50 cites·39 claims
- 0384US9120948B2Process for producing block polymer, coated pigment and aqueous pigment dispersionDAINICHISEIKA COLOR CHEM·Filed 2013·Granted Sep 1, 2015·4 cites·7 claims
- 0483US6821334B2Process for producing sulfonated solid particlesDAINICHISEIKA COLOR CHEM·Filed 2002·Granted Nov 23, 2004·23 cites·20 claims
- 0577US6920968B2Clutch plate, friction clutch, and coupling deviceTOYODA MACHINE WORKS LTD·Filed 2002·Granted Jul 26, 2005·12 cites·11 claims
- 0677US6510932B2Driving force transmission systemTOYOTA MOTOR CO LTD·Filed 2001·Granted Jan 28, 2003·11 cites·7 claims
- 0776US7677375B2Drive force transmission deviceJTEKT CORP·Filed 2006·Granted Mar 16, 2010·5 cites·8 claims
- 0875US7553365B2Water-based pigment dispersions, inkjet recording inks, and color filtersDAINICHISEIKA COLOR CHEM·Filed 2005·Granted Jun 30, 2009·4 cites·3 claims
- 0974US7985796B2Copolymer and use thereofDAINICHISEIKA COLOR CHEM·Filed 2008·Granted Jul 26, 2011·2 cites·11 claims
- 1070US6315099B1Driving force transmission systemTOYOTA MOTOR CO LTD·Filed 2000·Granted Nov 13, 2001·8 cites·12 claims
- 1169US5913972AAqueous pigment dispersion, water-soluble resin, production process of the resin, and equipment suitable for use with the dispersionDAINICHISEIKA COLOR CHEM·Filed 1997·Granted Jun 22, 1999·28 cites·8 claims
- 1266US7270205B2Vehicle drive device, and front-and-rear wheel-driven vehicle formed of the deviceJTEKT CORP·Filed 2003·Granted Sep 18, 2007·16 cites·9 claims
- 1361US7004297B2Drive power transmission deviceTOYODA MACHINE WORKS LTD·Filed 2003·Granted Feb 28, 2006·6 cites·10 claims
- 1461US2011223529A1Aqueous pigment dispersion and applications thereofDAINICHISEIKA COLOR CHEM·Filed 2009·Application pending·0 cites
- 1560US7815028B2Clutch plate, friction clutch, and coupling deviceJTEKT CORP·Filed 2003·Granted Oct 19, 2010·5 cites·24 claims
- 1659US5454457ATorque coupling deviceTOYODA MACHINE WORKS LTD·Filed 1994·Granted Oct 3, 1995·15 cites·7 claims
- 1751US8167757B2Limited slip differential and manufacturing method for limited slip differentialANDO JUNJI·Filed 2008·Granted May 1, 2012·1 cites·3 claims
- 1848US2005167225A1Clutch plate, friction clutch, and coupling deviceTOYODA MACHINE WORKS LTD·Filed 2005·Application pending·0 cites
- 1946US6864652B2Drive system for automotive vehicle of front-and-rear wheel drive typeTOYODA MACHINE WORKS LTD·Filed 2003·Granted Mar 8, 2005·6 cites·9 claims
- 2043US2005159555A1Graft copolymers having excellent pigment-dispersing ability, production process of the graft copolymers, production method of emulsions by use of the graft copolymers, and pigment dispersions making use of the graft copolymers or emulsionsDAINICHISEIKA COLOR CHEM·Filed 2005·Application pending·0 cites
- 2141US7361698B2Water-based pigment inks, image recording method, and image recording systemDAINICHISEIKA COLOR CHEM·Filed 2003·Granted Apr 22, 2008·0 cites·16 claims
- 2241US7135062B2Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording imageDAINICHISEIKA COLOR CHEM·Filed 2004·Granted Nov 14, 2006·0 cites·20 claims
- 2340US2006219976A1Fluorescent colorant compositions, coloring process and colored articlesDAINICHISEIKA COLOR CHEM·Filed 2005·Application pending·0 cites
- 2439US7803433B2Amorphous carbon film forming method and deviceJTEKT CORP·Filed 2004·Granted Sep 28, 2010·0 cites·13 claims
- 2530US5899306ADrive force transmission apparatusTOYODA MACHINE WORKS LTD·Filed 1997·Granted May 4, 1999·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →