Inventor
ISHIMOTO OSAMU
5 patents
Patents
5 patentsUS4271784AJun 9, 1981
Apparatus for discharging a fatigued developing agent in a magnetic brush developing device
OLYMPUS OPTICAL CO8 citations73
US4460269AJul 17, 1984
Automatic document feeder for use in combination with an electrophotographic copying machine
OLYMPUS OPTICAL CO10 citations72
US4298276ANov 3, 1981
Cassette type roll sheet feeding apparatus
OLYMPUS OPTICAL CO12 citations72
US4218129AAug 19, 1980
Electrophotographic apparatus
OLYMPUS OPTICAL CO9 citations72
US4218135AAug 19, 1980
Roll sheet cassette loading apparatus
OLYMPUS OPTICAL CO13 citations72