P

Inventor

IWAYA NAOKI

JP126 patents
⚠️ This page may combine multiple inventors who share the name “IWAYA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

7 patents
US7466949B2Dec 16, 2008

Fixing device having a separation plate

RICOH KK61 citations98
US7454151B2Nov 18, 2008

Image forming apparatus, fixing unit having a selectively controlled power supply and associated methodology

RICOH KK66 citations98
US7313353B2Dec 25, 2007

Fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit

RICOH KK87 citations98
US7242897B2Jul 10, 2007

Image forming apparatus, roller, belt, and fixing unit of image forming apparatus

RICOH KK86 citations98
US7239838B2Jul 3, 2007

Fixing apparatus and image formation apparatus using same

RICOH KK85 citations98
US7127204B2Oct 24, 2006

Belt fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit

RICOH KK101 citations98
US6882820B2Apr 19, 2005

Fixing device and image forming apparatus including the same

RICOH KK96 citations98

RICOH CO LTD

7 patents
US8023861B2Sep 20, 2011

Fixing device and image-forming apparatus comprising the same

RICOH CO LTD21 citations93
US8364052B2Jan 29, 2013

Fixing device and image forming apparatus incorporating same

RICOH CO LTD10 citations84
US10935911B2Mar 2, 2021

Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same

RICOH CO LTD1 citations73
US9026024B2May 5, 2015

Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating same

RICOH CO LTD5 citations73
US8385804B2Feb 26, 2013

Fixing device and image forming apparatus employing the fixing device

RICOH CO LTD6 citations73
US9207596B2Dec 8, 2015

Image forming apparatus including a fixing device

RICOH CO LTD2 citations63
US9128426B2Sep 8, 2015

Fixing device and image forming apparatus including same

RICOH CO LTD2 citations63

YAMAGUCHI YOSHIKI

6 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

ISHII KENJI

5 patents
US8929791B2Jan 6, 2015

Fixing device and endless belt assembly

ISHII KENJI6 citations73
US8437675B2May 7, 2013

Fixing device and image forming apparatus incorporating same having a laminated heater with a flexible heat generation sheet

ISHII KENJI5 citations71
US9031485B2May 12, 2015

Fixing device and endless belt assembly

ISHII KENJI2 citations63
US8873984B2Oct 28, 2014

Fixing device, image forming apparatus incorporating same, and fixing method

ISHII KENJI2 citations63
US8600276B2Dec 3, 2013

Heat conduction unit, fixing device, and image forming apparatus

ISHII KENJI2 citations63

HASE TAKAMASA

3 patents
US9031439B2May 12, 2015

Fixing device and image forming device

HASE TAKAMASA7 citations84
US9037008B2May 19, 2015

Fixing device and image forming apparatus including same

HASE TAKAMASA4 citations73
US8855506B2Oct 7, 2014

Image forming apparatus

HASE TAKAMASA2 citations63

FUJIMOTO IPPEI

2 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

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

KAWATA TEPPEI

2 patents
US9811031B2Nov 7, 2017

Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same

KAWATA TEPPEI4 citations83
US8886101B2Nov 11, 2014

Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same

KAWATA TEPPEI7 citations83

IKEBUCHI YUTAKA

2 patents
US8682192B2Mar 25, 2014

Image forming apparatus

IKEBUCHI YUTAKA6 citations73
US8792797B2Jul 29, 2014

Fixing device, image forming apparatus, and heater control method

IKEBUCHI YUTAKA2 citations63

SHINSHI AKIRA

2 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

ARAI YUJI

1 patent
US9046838B2Jun 2, 2015

Fixing device and image forming apparatus

ARAI YUJI6 citations84

SHIMOKAWA TOSHIHIKO

1 patent
US8588670B2Nov 19, 2013

Fixing device having a reflector and image forming apparatus incorporating same

SHIMOKAWA TOSHIHIKO17 citations84

HOZUMI YOSHIKI

1 patent
US9599934B2Mar 21, 2017

Image forming apparatus having an angle adjuster for a tiltable support roller

HOZUMI YOSHIKI2 citations73

OGAWA TADASHI

1 patent
US9405250B2Aug 2, 2016

Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating same

OGAWA TADASHI5 citations73

SESHITA TAKUYA

1 patent
US9069304B2Jun 30, 2015

Image forming apparatus

SESHITA TAKUYA4 citations73

TOKUDA TETSUO

1 patent
US8655246B2Feb 18, 2014

Fixing device and image forming apparatus incorporating same

TOKUDA TETSUO4 citations73

EHARA MASANAO

1 patent
US8755732B2Jun 17, 2014

Image forming apparatus having a transfer unit for transferring an image to a recording sheet

EHARA MASANAO4 citations71

SAITO KAZUYA

1 patent
US9008558B2Apr 14, 2015

Separator and separation device, fixing device, and image forming apparatus incorporating same

SAITO KAZUYA3 citations63

YOSHINAGA HIROSHI

1 patent
US8971779B2Mar 3, 2015

Fixing device with support and image forming apparatus incorporating same

YOSHINAGA HIROSHI2 citations63

SUZUKI AKIRA

1 patent
US8953995B2Feb 10, 2015

Fixing device and endless belt assembly

SUZUKI AKIRA2 citations63

Showing the top 50 of 126 patents by PatentIndex Score.