Inventor
ITOYAMA MOTOYUKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “ITOYAMA MOTOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
11 patentsUS5826136AOct 20, 1998
Image stabilizing method for use in an image forming apparatus
SHARP KK19 citations92
US6488353B1Dec 3, 2002
Image forming apparatus diagnosing print head and optical system conditions based on printed test pattern
SHARP KK22 citations91
US5839018ANov 17, 1998
Toner density control for an image forming apparatus
SHARP KK39 citations90
US7450867B2Nov 11, 2008
Image forming apparatus, toner density control method, toner density control program and storage medium for storing the program
SHARP KK11 citations84
US7619791B2Nov 17, 2009
Image forming method and image forming device
SHARP KK9 citations82
US7697854B2Apr 13, 2010
Image forming apparatus with variable process speed
SHARP KK7 citations73
US5532794AJul 2, 1996
Electrophotographic image stabilization control apparatus
SHARP KK11 citations73
US5402209AMar 28, 1995
Electrophotographic reproduction apparatus controllable toner density and method thereof for controlling an electrophotographic reproduction process
SHARP KK8 citations73
US11009822B2May 18, 2021
Powder detection device and toner replenishment device
SHARP KK0 citations62
US7356268B2Apr 8, 2008
Developing device
SHARP KK4 citations62
US10488786B2Nov 26, 2019
Development device and image forming apparatus including the development device
SHARP KK0 citations48
ITOYAMA MOTOYUKI
3 patentsUS8867934B2Oct 21, 2014
Method for judging toner shortage and image forming apparatus
ITOYAMA MOTOYUKI2 citations58
US8233811B2Jul 31, 2012
Image stabilizing apparatus and image forming apparatus
ITOYAMA MOTOYUKI5 citations58
US8923715B2Dec 30, 2014
Image forming apparatus and image forming method
ITOYAMA MOTOYUKI0 citations37