P

Inventor

KOIKE MICHIRO

JP22 patents

Patents

22 patents
US4787616ANov 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