Inventor
ANDOH TAKAYUKI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “ANDOH TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANDOH TAKAYUKI
12 patentsUS8089666B2Jan 3, 2012
Image forming apparatus
ANDOH TAKAYUKI21 citations92
US8322710B2Dec 4, 2012
Automatic document feeder with sheet detector
ANDOH TAKAYUKI9 citations83
US8244167B2Aug 14, 2012
Image forming apparatus
ANDOH TAKAYUKI7 citations83
US8103186B2Jan 24, 2012
Image forming apparatus
ANDOH TAKAYUKI9 citations83
US9628763B2Apr 18, 2017
Light emitting device and image forming apparatus
ANDOH TAKAYUKI2 citations73
US8279495B2Oct 2, 2012
Image forming apparatus having cover lock device
ANDOH TAKAYUKI6 citations73
US12541163B2Feb 3, 2026
Heating device, fixing device, and image forming apparatus
ANDOH TAKAYUKI0 citations62
US11959039B2Apr 16, 2024
Heating device configured to limit a temperature rise of a lubricant, fixing device, and image forming apparatus
ANDOH TAKAYUKI0 citations62
US11800028B2Oct 24, 2023
Card reading device and card reading system
ANDOH TAKAYUKI0 citations62
US8194255B2Jun 5, 2012
Image forming apparatus
ANDOH TAKAYUKI5 citations62
US10491768B2Nov 26, 2019
Image reading device configured to selectively stop a sheet based on image reading readiness and image forming apparatus incorporating same
ANDOH TAKAYUKI1 citations60
US12117768B2Oct 15, 2024
Image forming apparatus including a filter for collect foreign substances in air sucked into at least one intake
ANDOH TAKAYUKI0 citations51
RICOH CO LTD
5 patentsUS8382095B2Feb 26, 2013
Sheet feeding unit, image reading device including same, and image forming apparatus including the image reading device with independent cover and restriction member
RICOH CO LTD10 citations84
US7982923B2Jul 19, 2011
Image forming apparatus
RICOH CO LTD11 citations84
US7873303B2Jan 18, 2011
Upper frame opening and closing mechanism, and image forming apparatus using the same
RICOH CO LTD13 citations84
US8032071B2Oct 4, 2011
Image forming apparatus including a reading part supported by first and second supporters
RICOH CO LTD5 citations63
US7873297B2Jan 18, 2011
Image forming apparatus
RICOH CO LTD3 citations61
RICOH KK
4 patentsUS7751751B2Jul 6, 2010
Image forming apparatus and damper
RICOH KK11 citations84
US7454157B2Nov 18, 2008
Image forming device and unit position adjustment method
RICOH KK11 citations84
US7437109B2Oct 14, 2008
Image forming method and apparatus with sensors for detecting an amount of light with respect to an endless moving member
RICOH KK2 citations63
US7764905B2Jul 27, 2010
Assist members for an openable structure of an image forming apparatus
RICOH KK5 citations61
OSANAI YOHEI
3 patentsUS8994963B2Mar 31, 2015
Sheet conveyance unit, image reading device, and image forming apparatus
OSANAI YOHEI4 citations71
US10882333B2Jan 5, 2021
Image forming apparatus and image forming apparatus body
OSANAI YOHEI1 citations60
US9571690B2Feb 14, 2017
Image scanner and image forming apparatus incorporating the image scanner
OSANAI YOHEI1 citations50
SAMEI MASAHIRO
3 patentsUS12529984B2Jan 20, 2026
Heating device, fixing device, and image forming apparatus
SAMEI MASAHIRO0 citations62
US12197151B2Jan 14, 2025
Heating device, fixing device, and image forming apparatus
SAMEI MASAHIRO0 citations51
US12135517B2Nov 5, 2024
Heating device, nip forming device, and image forming apparatus
SAMEI MASAHIRO0 citations51
SHIRAKI TAKAMASA
2 patentsHATAYAMA KOJI
2 patentsKABATA TOSHIYUKI
2 patentsYOSHINAGA HIROSHI
2 patentsUS12124197B2Oct 22, 2024
Heating device, fixing device, and image forming apparatus including lubricant and reflector
YOSHINAGA HIROSHI0 citations62
US12197155B2Jan 14, 2025
Heating device, fixing device, and image forming apparatus with heat shield including first portion and second portion
YOSHINAGA HIROSHI0 citations51
OTA MASASHI
2 patentsNARAI SATOSHI
2 patentsKAWAI TAKUJI
2 patentsIMAKI DAISUKE
1 patentHORIKAWA TOSHIYUKI
1 patentSUGIYAMA Ryohhei
1 patentSHIODERA KOTA
1 patentINOUE DAISUKE
1 patentISHIDA MASATOSHI
1 patentNANNO SHIGEO
1 patentFUJII TOMOYA
1 patentTADA KAORU
1 patentShowing the top 50 of 57 patents by PatentIndex Score.