Inventor
SAKAI NAOYUKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI NAOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINICHISEIKA COLOR CHEM
7 patentsUS6821334B2Nov 23, 2004
Process for producing sulfonated solid particles
DAINICHISEIKA COLOR CHEM23 citations91
US5913972AJun 22, 1999
Aqueous pigment dispersion, water-soluble resin, production process of the resin, and equipment suitable for use with the dispersion
DAINICHISEIKA COLOR CHEM28 citations90
US9120948B2Sep 1, 2015
Process for producing block polymer, coated pigment and aqueous pigment dispersion
DAINICHISEIKA COLOR CHEM4 citations71
US7985796B2Jul 26, 2011
Copolymer and use thereof
DAINICHISEIKA COLOR CHEM2 citations63
US7553365B2Jun 30, 2009
Water-based pigment dispersions, inkjet recording inks, and color filters
DAINICHISEIKA COLOR CHEM4 citations60
US7361698B2Apr 22, 2008
Water-based pigment inks, image recording method, and image recording system
DAINICHISEIKA COLOR CHEM0 citations40
US7135062B2Nov 14, 2006
Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image
DAINICHISEIKA COLOR CHEM0 citations38
TOYODA MACHINE WORKS LTD
6 patentsUS6158561ADec 12, 2000
Clutch plate
TOYODA MACHINE WORKS LTD69 citations96
US6920968B2Jul 26, 2005
Clutch plate, friction clutch, and coupling device
TOYODA MACHINE WORKS LTD12 citations83
US5454457AOct 3, 1995
Torque coupling device
TOYODA MACHINE WORKS LTD15 citations73
US6864652B2Mar 8, 2005
Drive system for automotive vehicle of front-and-rear wheel drive type
TOYODA MACHINE WORKS LTD6 citations62
US7004297B2Feb 28, 2006
Drive power transmission device
TOYODA MACHINE WORKS LTD6 citations61
US5899306AMay 4, 1999
Drive force transmission apparatus
TOYODA MACHINE WORKS LTD3 citations60
JTEKT CORP
4 patentsUS7270205B2Sep 18, 2007
Vehicle drive device, and front-and-rear wheel-driven vehicle formed of the device
JTEKT CORP16 citations83
US7815028B2Oct 19, 2010
Clutch plate, friction clutch, and coupling device
JTEKT CORP5 citations62
US7677375B2Mar 16, 2010
Drive force transmission device
JTEKT CORP5 citations62
US7803433B2Sep 28, 2010
Amorphous carbon film forming method and device
JTEKT CORP0 citations36