Inventor
KARASAWA SHUICHI
JP6 patents
Patents
6 patentsUS4351604ASep 28, 1982
Multi-color electrostatic copying apparatus
RICOH KK40 citations91
US4308821AJan 5, 1982
Electrophotographic development apparatus
RICOH KK49 citations91
US4521504AJun 4, 1985
Composite photosensitive material for use in electrophotography
RICOH KK31 citations87
US4413899ANov 8, 1983
Copying method and apparatus
RICOH KK14 citations73
US4123762AOct 31, 1978
Improved electrostatic head with toner-repelling electrode
RICOH KK8 citations72
US4118710AOct 3, 1978
Electrostatic printing apparatus comprising improved printing electrode head
RICOH KK8 citations72