Inventor
WAKATSUKI KEN
JP4 patents
Patents
4 patentsUS6014536AJan 11, 2000
Toner supply mechanism having locking means for locking a shutter member and a toner supply container having projections for releasable locking a hopper shutter member
CANON KK96 citations96
US5974286AOct 26, 1999
Toner supply container and a toner supply mechanism having a toner supply container, to be set to a hopper opening or to a supply portion having a hopper opening
CANON KK31 citations91
USD374456SOct 8, 1996
Toner cartridge
CANON KK9 citations72
USD404063SJan 12, 1999
Toner container for copying machine
CANON KK2 citations61