Inventor
TAKAYAMA HIDEYUKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAKAYAMA HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMANE JUN
5 patentsUS9776819B2Oct 3, 2017
Sheet conveying device and image forming apparatus incorporating the sheet conveying device
YAMANE JUN22 citations93
US10358309B2Jul 23, 2019
Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying device
YAMANE JUN10 citations84
US10358311B2Jul 23, 2019
Sheet conveying device and image forming apparatus incorporating the sheet conveying device
YAMANE JUN8 citations83
US10875728B2Dec 29, 2020
Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying device
YAMANE JUN2 citations73
US11066263B2Jul 20, 2021
Sheet conveying device and image forming apparatus incorporating the sheet conveying device
YAMANE JUN4 citations72
RICOH KK
4 patentsUS7174237B2Feb 6, 2007
Endless-moving-member driving unit, image forming apparatus, photosensitive-element driving unit, and method of degradation process for endless moving-member
RICOH KK21 citations92
US7526230B2Apr 28, 2009
Mark sensing device, turnable body driving device and image forming apparatus
RICOH KK15 citations84
US7659996B2Feb 9, 2010
Relative position detection device and detector for rotary body and image forming apparatus including the relative position detection device
RICOH KK6 citations63
US7435946B2Oct 14, 2008
Mark detector using multiple light beams for use in a displacement detector and an image forming apparatus
RICOH KK6 citations63
MATSUDA HIROMICHI
3 patentsUS10392213B2Aug 27, 2019
Sheet conveying device and image forming apparatus incorporating the sheet conveying device
MATSUDA HIROMICHI2 citations73
US10730713B2Aug 4, 2020
Sheet conveying device and image forming apparatus incorporating the sheet conveying device
MATSUDA HIROMICHI1 citations62
US10584008B2Mar 10, 2020
Sheet conveying device and image forming apparatus incorporating the sheet conveying device
MATSUDA HIROMICHI1 citations62
RICOH CO LTD
3 patentsUS8027516B2Sep 27, 2011
Image forming apparatus including position detector
RICOH CO LTD5 citations63
US7840163B2Nov 23, 2010
Position detecting device and image forming apparatus
RICOH CO LTD2 citations62
US8364064B2Jan 29, 2013
Intermediate transfer device, image forming apparatus and secondary transfer method
RICOH CO LTD3 citations61
TAKAYAMA HIDEYUKI
2 patentsASHIKAWA MASAHIRO
2 patentsUS8660473B2Feb 25, 2014
Intermediate transfer device, image forming apparatus and secondary transfer method
ASHIKAWA MASAHIRO1 citations50
US8639174B2Jan 28, 2014
To-be-transferred object length measurement device and image forming apparatus and computer-readable storage medium
ASHIKAWA MASAHIRO0 citations38