Inventor
KATO MASAYOSHI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “KATO MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS7833685B2Nov 16, 2010
Coloring compound and yellow toner containing the coloring compound
CANON KK60 citations98
US7833687B2Nov 16, 2010
Aqueous dispersion of fine resin particles, method for producing aqueous dispersion of fine resin particles, and method for producing toner particles
CANON KK62 citations98
US7288357B2Oct 30, 2007
Cyan toner and method of producing cyan toner
CANON KK31 citations93
US7264910B2Sep 4, 2007
Cyan toner and method of producing cyan toner
CANON KK35 citations93
US5364720ANov 15, 1994
Magnetic developer for developing electrostatic images
CANON KK28 citations93
US6207339B1Mar 27, 2001
Process for producing toner
CANON KK28 citations92
US5753396AMay 19, 1998
Image forming method
CANON KK35 citations92
US5489498AFeb 6, 1996
Toner for developing electrostatic image and method of manufacturing resin composition
CANON KK36 citations92
US5447815ASep 5, 1995
Developer for developing electrostatic image and image forming method
CANON KK20 citations92
US5424810AJun 13, 1995
Magnetic toner, magnetic developer, apparatus unit, image forming apparatus and facsimile apparatus
CANON KK37 citations92
US5338638AAug 16, 1994
Toner for developing electrostatic image and process for production thereof
CANON KK30 citations92
US5319424AJun 7, 1994
Developer for developing electrostatic image, image forming method, electrophotographic apparatus, apparatus unit, and facsimile apparatus
CANON KK25 citations92
US5165549ANov 24, 1992
Gas current classifying separator
CANON KK27 citations92
US5111998AMay 12, 1992
Process for producing toner for developing electrostatic image and apparatus system therefor
CANON KK38 citations92
US5016823AMay 21, 1991
Air current classifier, process for preparing toner, and apparatus for preparing toner
CANON KK48 citations92
US4844349AJul 4, 1989
Process for producing toner for developing electrostatic images and apparatus therefor
CANON KK34 citations92
US5215845AJun 1, 1993
Image forming method and image forming apparatus
CANON KK36 citations91
US4930707AJun 5, 1990
Pneumatic pulverizer and pulverizing method
CANON KK35 citations91
US10151990B2Dec 11, 2018
Toner
CANON KK16 citations83
US5270143ADec 14, 1993
Developer for developing electrostatic image, image forming method, electrophotographic apparatus, apparatus unit, and facsimile apparatus
CANON KK19 citations82
US5854365ADec 29, 1998
Toner for developing electrostatic image and method of manufacturing resin composition
CANON KK9 citations74
US5435496AJul 25, 1995
Collision-type gas current pulverizer and method for pulverizing powders
CANON KK9 citations74
US5316222AMay 31, 1994
Collision type gas current pulverizer and method for pulverizing powders
CANON KK12 citations74
US4802977AFeb 7, 1989
Process for size separating toner particles
CANON KK19 citations74
US9442418B2Sep 13, 2016
Developing device, process cartridge and image forming apparatus
CANON KK4 citations73
US5712075AJan 27, 1998
Gas current classifier and process for producing toner
CANON KK8 citations72
MATSUSHITA ELECTRONICS CORP
10 patentsUSD420155SFeb 1, 2000
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP18 citations93
USD417296SNov 30, 1999
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP31 citations93
USD415293SOct 12, 1999
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP21 citations93
USD414282SSep 21, 1999
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP23 citations93
USD411890SJul 6, 1999
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP18 citations93
USD422371SApr 4, 2000
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP9 citations74
USD421138SFeb 22, 2000
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP9 citations74
USD412212SJul 20, 1999
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP7 citations74
USD425634SMay 23, 2000
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP5 citations63
USD425635SMay 23, 2000
Self-ballasted compact fluorescent lamps
MATSUSHITA ELECTRONICS CORP5 citations63
RICOH KK
4 patentsUS5853626ADec 29, 1998
Optical module and a fabrication process thereof
RICOH KK58 citations96
US5759453AJun 2, 1998
Optical module and a fabrication process thereof
RICOH KK41 citations96
US5555333ASep 10, 1996
Optical module and a fabrication process thereof
RICOH KK82 citations96
US5071232ADec 10, 1991
Optical deflection element and space optical matrix switching device
RICOH KK31 citations92
NISSAN MOTOR
2 patentsUS4178017ADec 11, 1979
Safety bag inflation apparatus with extendible guard member against contact of bag with heated gas generator
NISSAN MOTOR80 citations93
US4068862AJan 17, 1978
Safety bag inflation apparatus with extendible guard member against contact of bag with heated gas generator
NISSAN MOTOR50 citations90
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsMURAI YASUAKI
1 patentSHIBATA TAKAHO
1 patentKAWASAKI HEAVY IND LTD
1 patentSHIRASAKA HARUKI
1 patentHAMAMATSU PHOTONICS KK
1 patentAISIN AW CO
1 patentShowing the top 50 of 62 patents by PatentIndex Score.