Inventor
MOTOYAMA TAKAHARU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MOTOYAMA TAKAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
20 patentsUS7589751B2Sep 15, 2009
Image forming apparatus and method for adjusting the interval between a write head and a photoreceptor
SHARP KK20 citations92
US6995782B2Feb 7, 2006
Optical writing device and image forming apparatus
SHARP KK27 citations92
US7154525B2Dec 26, 2006
Method and device for focus adjustment of optical writing unit and image forming apparatus incorporating the focus adjustment device
SHARP KK12 citations84
US6968148B2Nov 22, 2005
Image adjusting method and image forming apparatus
SHARP KK11 citations74
US6915096B2Jul 5, 2005
Image adjustment method and image forming apparatus
SHARP KK6 citations62
US11809093B2Nov 7, 2023
Optical scanning device and image forming apparatus
SHARP KK1 citations61
US10972625B2Apr 6, 2021
Optical scanning device and image forming apparatus
SHARP KK0 citations60
US11933964B2Mar 19, 2024
Optical scanning apparatus and image forming apparatus
SHARP KK0 citations52
US12572005B2Mar 10, 2026
Optical scanning device and image forming device
SHARP KK0 citations51
US11868059B2Jan 9, 2024
Optical scanning device, housing cover, optical box and image forming apparatus
SHARP KK0 citations51
US11573417B2Feb 7, 2023
Optical scanning device and image forming apparatus
SHARP KK0 citations51
US11550147B2Jan 10, 2023
Optical scanning device, image forming apparatus including optical scanning device, and optical scanning method
SHARP KK0 citations51
US11460790B2Oct 4, 2022
Optical scanning device and image forming apparatus including same
SHARP KK0 citations51
US10694064B2Jun 23, 2020
Image forming apparatus
SHARP KK0 citations51
US10469695B2Nov 5, 2019
Image forming apparatus
SHARP KK0 citations51
US11681239B2Jun 20, 2023
Optical member, optical scanning device, and image forming device
SHARP KK0 citations50
US11435573B2Sep 6, 2022
Optical scanning device including lower housing with bottom surface opening, and image forming apparatus
SHARP KK0 citations49
US10962896B2Mar 30, 2021
Light scanning device and image forming apparatus including the same
SHARP KK0 citations49
US9170522B2Oct 27, 2015
Light scanning device, method for manufacturing the same, and image forming apparatus with the same
SHARP KK0 citations40
US9116458B2Aug 25, 2015
Light scanning device and image forming apparatus
SHARP KK0 citations40