Inventor
KOIKE MICHIRO
JP22 patents
Patents
22 patentsUS4787616ANov 29, 1988
Sheet stacking device and image forming apparatus provided with same
CANON KK79 citations96
US4708455ANov 24, 1987
Image forming apparatus and a process unit for use in the same
CANON KK101 citations96
US5836582ANov 17, 1998
Sheet feeding device with air injectors for separating sheets
CANON KK74 citations95
US4823159AApr 18, 1989
Image forming apparatus
CANON KK43 citations92
US4799084AJan 17, 1989
Image forming apparatus
CANON KK26 citations92
US4777498AOct 11, 1988
Image forming apparatus
CANON KK27 citations92
US4754301AJun 28, 1988
Multicolor image forming apparatus with a shutter to prevent mixture of developers in plural developing devices
CANON KK37 citations92
US6347213B1Feb 12, 2002
Automatic original document conveying apparatus and image forming apparatus
CANON KK16 citations84
US4792828ADec 20, 1988
Image forming apparatus for forming a plurality of image from different originals on one transfer sheet
CANON KK20 citations82
US4812874AMar 14, 1989
Image forming apparatus capable of designating area to be copied of original
CANON KK18 citations74
US5486905AJan 23, 1996
Developing agent recovery apparatus and image forming apparatus using such recovery apparatus
CANON KK14 citations73
US5243395ASep 7, 1993
Color image forming apparatus with developing unit moving means
CANON KK9 citations73
US5202739AApr 13, 1993
Image forming apparatus having a developing means movable between an operative position and inoperative position
CANON KK8 citations73
US5172165ADec 15, 1992
Image forming apparatus
CANON KK10 citations73
US4908662AMar 13, 1990
Automatic original feeding apparatus having an image area designating function
CANON KK8 citations73
US4829341AMay 9, 1989
Document feeding apparatus with image area designation device
CANON KK14 citations73
US6920296B2Jul 19, 2005
Image forming apparatus
CANON KK2 citations63
US6661982B2Dec 9, 2003
Image forming apparatus
CANON KK3 citations63
US6092799AJul 25, 2000
Sheet supplying apparatus and image reading apparatus
CANON KK4 citations63
US6076819AJun 20, 2000
Sheet feeding apparatus, and image reading apparatus and image forming apparatus provided therewith
CANON KK3 citations63
US5512994AApr 30, 1996
Separating apparatus including mesh device for separating recovered residual matter
CANON KK2 citations63
US6160984ADec 12, 2000
Toner filter arrangement having movable magnetic cores
CANON KK0 citations52