P

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 patents
US4740443AApr 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

MARUZEN PETROCHEM CO LTD

2 patents