Inventor
OHKAWA YASUNOBU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OHKAWA YASUNOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
13 patentsUS7668494B2Feb 23, 2010
Fixing apparatus
SHARP KK13 citations84
US7536122B2May 19, 2009
Toner supply device, image forming apparatus and toner supplying method
SHARP KK11 citations84
US7949294B2May 24, 2011
Image forming apparatus with switchback transport path in the stapling unit
SHARP KK9 citations83
US7778556B2Aug 17, 2010
Toner supply device, image forming apparatus and toner shortage detecting method
SHARP KK13 citations83
US5237373AAug 17, 1993
Image forming apparatus provided with automatic toner exhausting mechanism
SHARP KK18 citations73
US7650087B2Jan 19, 2010
Control method of driving toner containers and image forming apparatus
SHARP KK6 citations63
US8029129B2Oct 4, 2011
Cover support mechanism and image forming apparatus incorporating the same
SHARP KK6 citations62
US7684750B2Mar 23, 2010
Image forming apparatus
SHARP KK3 citations62
US7660544B2Feb 9, 2010
Image forming apparatus
SHARP KK3 citations62
US7450874B2Nov 11, 2008
Image forming apparatus
SHARP KK2 citations62
US6582140B2Jun 24, 2003
Recording media discharging device and ink-jet printer with the discharging device
SHARP KK4 citations62
US7841596B2Nov 30, 2010
Sheet feeder
SHARP KK2 citations61
US7597323B2Oct 6, 2009
Paper feeder and image forming apparatus
SHARP KK0 citations41