Inventor
TAKEHARA YOSHIFUMI
JP25 patents
Patents
25 patentsUS6290220B1Sep 18, 2001
Sheet treating apparatus and image forming apparatus therewith
CANON KK102 citations98
US6671491B1Dec 30, 2003
Sheet processor mounted within sheet-discharge section of image forming apparatus, and image forming apparatus including the same
CANON KK64 citations96
US5951000ASep 14, 1999
Sheet post-processing apparatus
CANON KK46 citations96
US5911414AJun 15, 1999
Sheet transport apparatus having a hole puncher, and sheet processing device
CANON KK74 citations96
US5897250AApr 27, 1999
Sheet processing apparatus
CANON KK86 citations96
US6241234B1Jun 5, 2001
Sheet processing apparatus and image forming apparatus using same
CANON KK81 citations95
US5938186AAug 17, 1999
Sheet post-processing apparatus
CANON KK32 citations92
US5836579ANov 17, 1998
Sheet post-processing apparatus with stack inclining means
CANON KK20 citations92
US5802434ASep 1, 1998
Image fixing apparatus with separation member
CANON KK51 citations92
US5580039ADec 3, 1996
Sheet material sorting apparatus having means for holding and conveying the sheet material
CANON KK34 citations92
US5573233ANov 12, 1996
Sheet post-processing apparatus with malfunction operation
CANON KK48 citations92
US5443248AAug 22, 1995
Sheet post-processing apparatus
CANON KK32 citations92
US5384634AJan 24, 1995
Sheet post-processing apparatus having trays for receiving sets of sheets
CANON KK37 citations92
US5084736AJan 28, 1992
Image forming apparatus
CANON KK25 citations92
US5932722AAug 3, 1999
Hydroxygallium phthalocyanine compound, production process therefor and electrophotographic photosensitive member using the compound
CANON KK17 citations84
US5909871AJun 8, 1999
Sheet post-processing apparatus
CANON KK8 citations74
US5678818AOct 21, 1997
Sheet post-treatment apparatus
CANON KK16 citations74
US5657977AAug 19, 1997
Sheet post-processing apparatus
CANON KK7 citations74
US5556251ASep 17, 1996
Sheet finisher
CANON KK18 citations74
US5499811AMar 19, 1996
Sheet post-processing apparatus
CANON KK11 citations74
US5449167ASep 12, 1995
Sheet material sorting apparatus having means for holding and conveying the sheet material
CANON KK9 citations74
US5417417AMay 23, 1995
Sheet material sorting apparatus having means for holding and conveying the sheet material
CANON KK6 citations74
US6155552ADec 5, 2000
Sorter and image forming apparatus
CANON KK6 citations63
US5918872AJul 6, 1999
Sheet binding apparatus with sheet set shifting means and image forming apparatus with the same
CANON KK5 citations63
USRE45207EOct 28, 2014
Sheet treating apparatus and image forming apparatus therewith
CANON KK0 citations52