KW

Ken Wakatsuki

Canon: 4 patents #10,118 of 19,416Top 55%
Overall (All Time): #1,278,371 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6014536 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 Yutaka Ban, Saijiro Endo, Kyota Miyazaki 2000-01-11
5974286 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 Yutaka Ban, Kyota Miyazaki 1999-10-26
D404063 Toner container for copying machine Hiroshi Komatsu 1999-01-12
D374456 Toner cartridge Masaki Takahashi, Hiroki Umeda 1996-10-08