Inventor
MATSUYAMA KOZO
JP3 patents
Patents
3 patentsUS4699501AOct 13, 1987
Image forming apparatus with an operation panel control function
TOSHIBA KK28 citations90
US5517285AMay 14, 1996
Developing apparatus in which the developer cartridge or the toner cartridge is mountable
TOSHIBA KK14 citations71
US4742370AMay 3, 1988
Developing device with toner density adjustment
TOSHIBA KK14 citations69