Inventor
TORIGAI AKIYOSHI
13 patents
Patents
13 patentsUS3987756AOct 26, 1976
Developing device
CANON KK48 citations92
US4080062AMar 21, 1978
Variable magnification optical mechanism
CANON KK21 citations82
US4636062AJan 13, 1987
Image forming apparatus
CANON KK7 citations73
US4497573AFeb 5, 1985
Variable magnification optical apparatus
CANON KK11 citations73
US4325628AApr 20, 1982
Cleaning device for an image forming apparatus
CANON KK18 citations73
US4095879AJun 20, 1978
Color copying apparatus
CANON KK19 citations73
US4361399ANov 30, 1982
Apparatus for releasing a sheet-registration mechanism
CANON KK12 citations72
US4426151AJan 17, 1984
Cleaning device for cleaning an image bearing member with developer
CANON KK17 citations70
US3990792ANov 9, 1976
Reciprocating movement control device
CANON KK19 citations66
US4141644AFeb 27, 1979
Corona discharge means in an image formation apparatus
CANON KK2 citations63
US4459016AJul 10, 1984
Projection device
CANON KK4 citations62
US4319836AMar 16, 1982
Optical device of a copying apparatus
CANON KK6 citations62
US4297969ANov 3, 1981
Magnetic powder transporting device
CANON KK3 citations62