Inventor
ISHIGAYA YASUNORI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGAYA YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ISHIGAYA YASUNORI
12 patentsUS8699896B2Apr 15, 2014
Failure predictor, fixing device, image forming apparatus, and failure prediction system
ISHIGAYA YASUNORI2 citations62
US8682237B2Mar 25, 2014
Fixing device and image forming apparatus including same
ISHIGAYA YASUNORI3 citations62
US8275278B2Sep 25, 2012
Fixing control device, fixing device, and image forming apparatus
ISHIGAYA YASUNORI5 citations62
US10156818B2Dec 18, 2018
Fixing device and image forming apparatus
ISHIGAYA YASUNORI0 citations52
US10012932B2Jul 3, 2018
Image forming apparatus incorporating fixing device
ISHIGAYA YASUNORI1 citations52
US9213281B2Dec 15, 2015
Fixing device with mechanism capable of heating fixing rotary body by electromagnetic induction effectively and image forming apparatus incorporating same
ISHIGAYA YASUNORI1 citations52
US8867943B2Oct 21, 2014
Fixing device and image forming apparatus incorporating same
ISHIGAYA YASUNORI1 citations52
US8559860B2Oct 15, 2013
Fixing device and image forming apparatus including same
ISHIGAYA YASUNORI1 citations52
US12025935B2Jul 2, 2024
Heating device, fixing device, and image forming apparatus
ISHIGAYA YASUNORI0 citations51
US9448516B2Sep 20, 2016
Fixing device temperature control method, fixing device, and image forming apparatus
ISHIGAYA YASUNORI1 citations51
US11934126B2Mar 19, 2024
Heating device, fixing device, and image forming apparatus
ISHIGAYA YASUNORI0 citations50
US10152006B2Dec 11, 2018
Fixing device and image forming apparatus
ISHIGAYA YASUNORI0 citations41
RICOH CO LTD
4 patentsUS7912392B2Mar 22, 2011
Image forming apparatus with glossy image printing mode
RICOH CO LTD31 citations92
US9529308B2Dec 27, 2016
Image forming apparatus and image forming method
RICOH CO LTD2 citations63
US11256200B2Feb 22, 2022
Fixing device, heating device, and image forming device with a substrate covering member covering a relay substrate
RICOH CO LTD0 citations62
US10678170B2Jun 9, 2020
Fixing device and image forming apparatus
RICOH CO LTD0 citations52
YAMAGUCHI YOSHIKI
3 patentsUS9316964B2Apr 19, 2016
Fixing device and image forming apparatus
YAMAGUCHI YOSHIKI6 citations73
US9599941B2Mar 21, 2017
Heater for heating a fixing rotator of a fixing device and image forming apparatus incorporating the same
YAMAGUCHI YOSHIKI2 citations72
US9223268B2Dec 29, 2015
Fixing device, belt device, and image forming apparatus
YAMAGUCHI YOSHIKI1 citations51
SAITO KAZUYA
3 patentsSHOJI KEITARO
3 patentsUS12210303B2Jan 28, 2025
Sheet conveyor and image forming apparatus incorporating the sheet conveyor
SHOJI KEITARO0 citations50
US11500314B2Nov 15, 2022
Image forming apparatus and cleaning method
SHOJI KEITARO0 citations50
US12085877B2Sep 10, 2024
Conveyance device and image forming apparatus
SHOJI KEITARO0 citations49
SHINSHI AKIRA
2 patentsSAMEI MASAHIRO
2 patentsHASE TAKAMASA
2 patentsIMADA TAKAHIRO
2 patentsSESHITA TAKUYA
2 patentsUS9341999B2May 17, 2016
Image forming apparatus which adjusts a time interval between successive recording media and the changing time at which the time interval is changed
SESHITA TAKUYA2 citations62
US9235177B2Jan 12, 2016
Fixing device and image forming apparatus incorporating same
SESHITA TAKUYA0 citations52
UCHITANI TAKESHI
2 patentsKUNII HIROYUKI
1 patentFUJIMOTO IPPEI
1 patentYAMASHINA RYOTA
1 patentHASEGAWA KENICHI
1 patentNANNO SHIGEO
1 patentMATSUDA RYOHEI
1 patentYOSHINAGA HIROSHI
1 patentSHIMOKAWA TOSHIHIKO
1 patentHONDA HARUYUKI
1 patentYAMAMOTO TAKESHI
1 patentWAIDA TAKUMI
1 patentKISHI KAZUHITO
1 patentMATSUMOTO YUMA
1 patentShowing the top 50 of 59 patents by PatentIndex Score.