Inventor
HIRASAWA JUNICHI
JP4 patents
Patents
4 patentsUS4866482ASep 12, 1989
Image forming device for electrostatic recording apparatus having a slidable replacement holding case
RICOH KK77 citations95
US4703334AOct 27, 1987
Optical recording head and belt positioning apparatus
RICOH KK79 citations95
US4926219AMay 15, 1990
Improved paper handling mechanism in conjunction with image forming apparatus such as laser printers
RICOH KK37 citations91
US4853735AAug 1, 1989
Ozone removing device
RICOH KK40 citations91