Inventor
YAMAGUCHI KOUZOU
JP12 patents
Patents
12 patentsUS6286921B1Sep 11, 2001
Ink cartridge of an ink jet printer and an ink jet printer including an ink cartridge
SHARP KK62 citations94
US7949294B2May 24, 2011
Image forming apparatus with switchback transport path in the stapling unit
SHARP KK9 citations83
US7735402B2Jun 15, 2010
Punching apparatus
SHARP KK10 citations82
US6454254B2Sep 24, 2002
Sheet mounting apparatus
SHARP KK15 citations82
US7669847B2Mar 2, 2010
Post-processing apparatus and image forming apparatus
SHARP KK7 citations72
US4952086AAug 28, 1990
Printer with feed reel and take-up reel winding
SHARP KK9 citations72
US7684750B2Mar 23, 2010
Image forming apparatus
SHARP KK3 citations62
US7669844B2Mar 2, 2010
Paper feeder
SHARP KK5 citations62
US7536125B2May 19, 2009
Image forming apparatus capable of suppressing developer waste
SHARP KK3 citations62
US7484726B2Feb 3, 2009
Sheet feeding device
SHARP KK4 citations62
US7450874B2Nov 11, 2008
Image forming apparatus
SHARP KK2 citations62
US5088846AFeb 18, 1992
Printer of ribbon cassette fixed type
SHARP KK3 citations61