Inventor
FUJIMOTO IPPEI
JP121 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO IPPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
6 patentsUS7840151B2Nov 23, 2010
Heating device, fixing apparatus, and image forming system
RICOH CO LTD27 citations93
US7912392B2Mar 22, 2011
Image forming apparatus with glossy image printing mode
RICOH CO LTD31 citations92
US8364052B2Jan 29, 2013
Fixing device and image forming apparatus incorporating same
RICOH CO LTD10 citations84
US10317823B2Jun 11, 2019
Fixing device and image forming apparatus having a thermal conduction aid contacting a nip formation pad
RICOH CO LTD3 citations73
US8385804B2Feb 26, 2013
Fixing device and image forming apparatus employing the fixing device
RICOH CO LTD6 citations73
US9128426B2Sep 8, 2015
Fixing device and image forming apparatus including same
RICOH CO LTD2 citations63
FUJIMOTO IPPEI
6 patentsUS9122212B2Sep 1, 2015
Fixing device and image forming apparatus including same
FUJIMOTO IPPEI16 citations84
US8630572B2Jan 14, 2014
Fixing device and image forming apparatus including same
FUJIMOTO IPPEI9 citations84
US10197957B2Feb 5, 2019
Fixing device, image forming apparatus, and fixing device control method
FUJIMOTO IPPEI2 citations73
US8655211B2Feb 18, 2014
Fixing device and image forming apparatus incorporating same
FUJIMOTO IPPEI5 citations73
US8886064B2Nov 11, 2014
Fixing device, heater control method, and image forming apparatus incorporating same
FUJIMOTO IPPEI3 citations63
US8463168B2Jun 11, 2013
Fixing device and image forming apparatus including same
FUJIMOTO IPPEI2 citations63
YAMAGUCHI YOSHIKI
6 patentsUS8725038B2May 13, 2014
Belt assembly, fixing device, and image forming apparatus incorporating same
YAMAGUCHI YOSHIKI10 citations84
US8498561B2Jul 30, 2013
Fixing device and image forming apparatus incorporating same having a reinforcing member including first and second flanges
YAMAGUCHI YOSHIKI7 citations84
US8447220B2May 21, 2013
Fixing device and image forming apparatus including same
YAMAGUCHI YOSHIKI8 citations84
US8737878B2May 27, 2014
Image forming apparatus including removable fixing device
YAMAGUCHI YOSHIKI5 citations73
US9599941B2Mar 21, 2017
Heater for heating a fixing rotator of a fixing device and image forming apparatus incorporating the same
YAMAGUCHI YOSHIKI2 citations72
US8682218B2Mar 25, 2014
Fixing device and image forming apparatus incorporating same
YAMAGUCHI YOSHIKI3 citations63
YOSHINAGA HIROSHI
3 patentsUS10331062B2Jun 25, 2019
Image forming apparatus and image forming method
YOSHINAGA HIROSHI2 citations73
US10295939B2May 21, 2019
Fixing device including a pressure rotator and a thermal conduction aid, and image forming apparatus including the fixing device
YOSHINAGA HIROSHI2 citations73
US10042295B2Aug 7, 2018
Fixing device, image forming apparatus, and image forming method
YOSHINAGA HIROSHI4 citations73
SEKI TAKAYUKI
3 patentsUS10289037B2May 14, 2019
Fixing device and image forming apparatus
SEKI TAKAYUKI2 citations73
US10222732B2Mar 5, 2019
Fixing device having a lateral end heater and image forming apparatus incorporating same
SEKI TAKAYUKI2 citations73
US9989905B2Jun 5, 2018
Fixing device and image forming apparatus
SEKI TAKAYUKI2 citations73
SHINSHI AKIRA
3 patentsUS8213827B2Jul 3, 2012
Fixing device, image forming apparatus incorporating same, and fixing method
SHINSHI AKIRA6 citations73
US8406647B2Mar 26, 2013
Fixing device including a radiation member to cool a fixing member and a heat conductive member
SHINSHI AKIRA5 citations72
US8472855B2Jun 25, 2013
Fixing device and image forming apparatus incorporating same
SHINSHI AKIRA3 citations63
SAWADA KAZUNARI
3 patentsUS10295937B2May 21, 2019
Fixing device and image forming apparatus
SAWADA KAZUNARI2 citations72
US10025247B2Jul 17, 2018
Fixing device including a pressure pad with at least one mouth, and image forming apparatus incorporating same
SAWADA KAZUNARI3 citations72
US9874839B2Jan 23, 2018
Fixing device and image forming apparatus
SAWADA KAZUNARI2 citations72
YOSHIKAWA MASAAKI
2 patentsHASEGAWA KENICHI
2 patentsIKEBUCHI YUTAKA
2 patentsMATSUDA RYOHEI
2 patentsSETO TAKASHI
2 patentsISHII KENJI
2 patentsRICOH LTD
1 patentSAMEI MASAHIRO
1 patentSAITO KAZUYA
1 patentSHIMOKAWA TOSHIHIKO
1 patentTOKUDA TETSUO
1 patentTAKAGI HIROMASA
1 patentOGINO YASUHIKO
1 patentHASE TAKAMASA
1 patentShowing the top 50 of 121 patents by PatentIndex Score.