Inventor
MARUTA MASAYUKI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “MARUTA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
23 patentsUS6890695B2May 10, 2005
Toner for electrophotography
KAO CORP19 citations92
US6864030B2Mar 8, 2005
Toner
KAO CORP19 citations92
US6207768B1Mar 27, 2001
Combining differently colored powder coatings which heat-cure to homogeneous hue
KAO CORP34 citations92
US6121408ASep 19, 2000
Powder coating
KAO CORP32 citations92
US6117607ASep 12, 2000
Full color toner for nonmagnetic one-component development
KAO CORP35 citations92
US5955152ASep 21, 1999
Electrostatic powder coating method
KAO CORP20 citations92
US5655180AAug 5, 1997
Toner cartridge with a rotary element which is attachable to and detachable from a developing apparatus
KAO CORP52 citations92
US5858596AJan 12, 1999
Developer composition for electrostatic latent images
KAO CORP23 citations91
US5683845ANov 4, 1997
Positively chargeable toner for nonmagnetic one-component developing method
KAO CORP19 citations91
US6723822B2Apr 20, 2004
Crystalline polyester
KAO CORP7 citations74
US5660959AAug 26, 1997
Toner for color electrophotography and fixing method using the same
KAO CORP9 citations74
US5532096AJul 2, 1996
Electrophotographic carrier and production process therefor
KAO CORP6 citations74
US6288166B1Sep 11, 2001
Binder resin for toner and positively chargeable toner containing the same
KAO CORP11 citations73
US6202945B1Mar 20, 2001
Method and apparatus for electrostatic powder coating
KAO CORP9 citations73
US5637430AJun 10, 1997
Nonmagnetic one-component toner
KAO CORP12 citations73
US5712074AJan 27, 1998
Toner for developing electrostatic latent image
KAO CORP8 citations72
US6936393B2Aug 30, 2005
Catalyst for preparing polyester for toner
KAO CORP2 citations63
US5714294AFeb 3, 1998
Toner for electrophotography and reinforcing agent for said toner
KAO CORP4 citations63
US5811158ASep 22, 1998
Method and apparatus for electrostatic powder coating
KAO CORP2 citations62
US5503954AApr 2, 1996
Nonmagnetic one-component toner and method for producing the same
KAO CORP6 citations61
US6984601B2Jan 10, 2006
Preparing condensation polymerization resin with catalyst for toner
KAO CORP1 citations52
US5894989AApr 20, 1999
Electrostatic powder coating gun
KAO CORP0 citations52
US5886100AMar 23, 1999
Thermosetting coating composition
KAO CORP1 citations52
NIPPON PAINT CO LTD
8 patentsUS5202215AApr 13, 1993
Method of producing a toner comprising silicone containing organic resin microparticles
NIPPON PAINT CO LTD65 citations95
US5034432AJul 23, 1991
Powder coatings
NIPPON PAINT CO LTD39 citations92
US5384226AJan 24, 1995
Process for producing toner
NIPPON PAINT CO LTD41 citations91
US6946202B1Sep 20, 2005
Powder coating
NIPPON PAINT CO LTD16 citations83
US5190844AMar 2, 1993
Production of surface-modified organic particles
NIPPON PAINT CO LTD11 citations73
US5124226AJun 23, 1992
Dispersion-polymerization process for producing a toner containing a pigment dispersed therein
NIPPON PAINT CO LTD9 citations73
US6538074B1Mar 25, 2003
Combination of powder coatings of different colors heat cured to homogeneous hue
NIPPON PAINT CO LTD4 citations62
US4968576ANov 6, 1990
Resinous microparticles useful in powdery toner for electrophotography
NIPPON PAINT CO LTD2 citations60