Inventor
YAMAZAKI MASUO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI MASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUS4740443AApr 26, 1988
Encapsulated electrostatic toner with locally attached non-magnetic inorganic particles
CANON KK74 citations94
US5729805AMar 17, 1998
Image developing method using specific type toner and developing sleeve roughness
CANON KK20 citations92
US5659857AAug 19, 1997
Image forming method
CANON KK35 citations92
US5215854AJun 1, 1993
Process for producing microcapsule toner
CANON KK44 citations92
US5114337AMay 19, 1992
Heat fixing method
CANON KK23 citations92
US4590142AMay 20, 1986
Capsule toner
CANON KK31 citations92
US5814429ASep 29, 1998
Heat fixing method employing peelable film between heater and recording medium
CANON KK22 citations91
US5478686ADec 26, 1995
Fixable toner with a modified bisphenolic polyester resin
CANON KK28 citations91
US4904562AFeb 27, 1990
Process for producing encapsulated toner
CANON KK20 citations82
US4599294AJul 8, 1986
Particles obtained by atomization while applying voltage
CANON KK19 citations82
US4797344AJan 10, 1989
Encapsulated toner having shell with first vinyl polymer with Mn of 2000-225000 and second vinyl polymer with Mn of 1000-15000
CANON KK22 citations81
US4656111AApr 7, 1987
Pressure-fixable toner comprising combination of a compound having hydrocarbon chain and a compound having amino group
CANON KK19 citations81
US4626490ADec 2, 1986
Encapsulated toner
CANON KK21 citations81
US4581312AApr 8, 1986
Pressure-fixable capsule toner comprising pressure fixable core material and vinyl polymer shell material
CANON KK22 citations81
US4661430AApr 28, 1987
Developing method and insulating nonmagnetic toner therefor
CANON KK8 citations73
US4610944ASep 9, 1986
Production of toner
CANON KK7 citations73
US6047149AApr 4, 2000
Image forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing member
CANON KK7 citations72
US5600431AFeb 4, 1997
Image forming apparatus for forming color image with dry developer
CANON KK9 citations72
US4888264ADec 19, 1989
Process for preparing toner or capsule toner for use in electrophotography
CANON KK8 citations72