P

Inventor

IKEBUCHI YUTAKA

JP123 patents
⚠️ This page may combine multiple inventors who share the name “IKEBUCHI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAGUCHI YOSHIKI

8 patents
US8725038B2May 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
US9152106B2Oct 6, 2015

Fixing device and image forming apparatus including same

YAMAGUCHI YOSHIKI3 citations63
US8682218B2Mar 25, 2014

Fixing device and image forming apparatus incorporating same

YAMAGUCHI YOSHIKI3 citations63
US8401448B2Mar 19, 2013

Fixing device and image forming apparatus incorporating same

YAMAGUCHI YOSHIKI4 citations63
US8391743B2Mar 5, 2013

Fixing device and image forming apparatus incorporating same

YAMAGUCHI YOSHIKI3 citations63

RICOH CO LTD

8 patents
US8364052B2Jan 29, 2013

Fixing device and image forming apparatus incorporating same

RICOH CO LTD10 citations84
US11353812B2Jun 7, 2022

Fixing device and image forming apparatus

RICOH CO LTD1 citations73
US11003119B2May 11, 2021

Fixing device and image forming apparatus

RICOH CO LTD1 citations73
US10551777B2Feb 4, 2020

Fixing device and image forming apparatus

RICOH CO LTD1 citations73
US10209654B2Feb 19, 2019

Fixing device and image forming apparatus

RICOH CO LTD1 citations73
US8385804B2Feb 26, 2013

Fixing device and image forming apparatus employing the fixing device

RICOH CO LTD6 citations73
US9529308B2Dec 27, 2016

Image forming apparatus and image forming method

RICOH CO LTD2 citations63
US9128426B2Sep 8, 2015

Fixing device and image forming apparatus including same

RICOH CO LTD2 citations63

IKEBUCHI YUTAKA

5 patents
US9448514B2Sep 20, 2016

Image forming apparatus and image forming method

IKEBUCHI YUTAKA7 citations84
US9727011B2Aug 8, 2017

Image forming apparatus and image forming method

IKEBUCHI YUTAKA5 citations73
US8682192B2Mar 25, 2014

Image forming apparatus

IKEBUCHI YUTAKA6 citations73
US10007213B2Jun 26, 2018

Fixing device, image forming apparatus, and slide member

IKEBUCHI YUTAKA3 citations72
US8792797B2Jul 29, 2014

Fixing device, image forming apparatus, and heater control method

IKEBUCHI YUTAKA2 citations63

HASE TAKAMASA

4 patents
US9715198B2Jul 25, 2017

Fixing device and image forming apparatus

HASE TAKAMASA2 citations73
US9285724B2Mar 15, 2016

Fixing device and image forming apparatus

HASE TAKAMASA1 citations63
US9042799B2May 26, 2015

Fixing device and image forming apparatus

HASE TAKAMASA1 citations63
US8559839B2Oct 15, 2013

Fixing device and image forming apparatus incorporating

HASE TAKAMASA2 citations63

SHINSHI AKIRA

4 patents
US8213827B2Jul 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
US8428501B2Apr 23, 2013

Fixing device and image forming apparatus incorporating same

SHINSHI AKIRA2 citations63

FUJIMOTO IPPEI

3 patents
US8630572B2Jan 14, 2014

Fixing device and image forming apparatus including same

FUJIMOTO IPPEI9 citations84
US8655211B2Feb 18, 2014

Fixing device and image forming apparatus incorporating same

FUJIMOTO IPPEI5 citations73
US8463168B2Jun 11, 2013

Fixing device and image forming apparatus including same

FUJIMOTO IPPEI2 citations63

SHIMOKAWA TOSHIHIKO

2 patents
US9164445B2Oct 20, 2015

Fixing device and image forming apparatus

SHIMOKAWA TOSHIHIKO7 citations84
US8588670B2Nov 19, 2013

Fixing device having a reflector and image forming apparatus incorporating same

SHIMOKAWA TOSHIHIKO17 citations84

YOSHIKAWA MASAAKI

2 patents
US8311469B2Nov 13, 2012

Fixing device and image forming apparatus incorporating same

YOSHIKAWA MASAAKI7 citations84
US8676101B2Mar 18, 2014

Fixing device having metal pipe with rough section and image forming apparatus incorporating same

YOSHIKAWA MASAAKI4 citations73

HASEGAWA KENICHI

2 patents
US8219016B2Jul 10, 2012

Fixing device and image forming apparatus incorporating same

HASEGAWA KENICHI13 citations84
US8655244B2Feb 18, 2014

Fixing device and image forming apparatus incorporating same

HASEGAWA KENICHI3 citations63

SAITO KAZUYA

2 patents
US9389550B2Jul 12, 2016

Fixing device, image forming apparatus, and fixing method

SAITO KAZUYA4 citations73
US9804546B2Oct 31, 2017

Fixing device and image forming apparatus

SAITO KAZUYA5 citations72

SESHITA TAKUYA

1 patent
US9244411B2Jan 26, 2016

Fixing device and image forming apparatus incorporating same

SESHITA TAKUYA11 citations84

ARAI YUJI

1 patent
US9046838B2Jun 2, 2015

Fixing device and image forming apparatus

ARAI YUJI6 citations84

TOKUDA TETSUO

1 patent
US8655246B2Feb 18, 2014

Fixing device and image forming apparatus incorporating same

TOKUDA TETSUO4 citations73

MATSUDA RYOHEI

1 patent
US10067449B2Sep 4, 2018

Fixing device and image forming apparatus

MATSUDA RYOHEI2 citations72

YAMANO MOTOYOSHI

1 patent
US9599940B2Mar 21, 2017

Fixing device with nip forming member having a high thermal-conductive layer with a low thermal conductive portion

YAMANO MOTOYOSHI4 citations71

ISHII KENJI

1 patent
US8600276B2Dec 3, 2013

Heat conduction unit, fixing device, and image forming apparatus

ISHII KENJI2 citations63

NANNO SHIGEO

1 patent
US12498659B2Dec 16, 2025

Heating device, frame device, and image forming apparatus

NANNO SHIGEO0 citations62

IKEDA TAMOTSU

1 patent
US12436486B2Oct 7, 2025

Fixing device including a conductor contacting an inner surface of a fixing rotator

IKEDA TAMOTSU0 citations62

IMADA TAKAHIRO

1 patent
US9557692B2Jan 31, 2017

Fixing device and image forming apparatus

IMADA TAKAHIRO1 citations62

MIMBU RYUUICHI

1 patent
US9221661B2Dec 29, 2015

Pressure adjuster, fixing device, and image forming apparatus

MIMBU RYUUICHI3 citations62

Showing the top 50 of 123 patents by PatentIndex Score.