P

Inventor

IMADA TAKAHIRO

JP134 patents
⚠️ This page may combine multiple inventors who share the name “IMADA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CO LTD

6 patents
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
US11256200B2Feb 22, 2022

Fixing device, heating device, and image forming device with a substrate covering member covering a relay substrate

RICOH CO LTD0 citations62

HASE TAKAMASA

5 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
US8559839B2Oct 15, 2013

Fixing device and image forming apparatus incorporating

HASE TAKAMASA2 citations63
US8494434B2Jul 23, 2013

Fixing device and image forming apparatus incorporating the fixing device

HASE TAKAMASA2 citations63

YAMAGUCHI YOSHIKI

5 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
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

IMADA TAKAHIRO

4 patents
US10852671B2Dec 1, 2020

Fixing device including a cleaner to clean a surface of a cleaning target and image forming apparatus incorporating same

IMADA TAKAHIRO3 citations72
US12498656B2Dec 16, 2025

Fixing device and image forming apparatus

IMADA TAKAHIRO0 citations62
US12235600B2Feb 25, 2025

Removable unit and image forming apparatus

IMADA TAKAHIRO0 citations62
US12072666B2Aug 27, 2024

Sheet conveying device, fixing device, and image forming apparatus

IMADA TAKAHIRO0 citations62

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

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

OGAWA TADASHI

2 patents
US9405250B2Aug 2, 2016

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

OGAWA TADASHI5 citations73
US8626018B2Jan 7, 2014

Fixing unit and image forming apparatus

OGAWA TADASHI5 citations73

SESHITA TAKUYA

2 patents
US9069304B2Jun 30, 2015

Image forming apparatus

SESHITA TAKUYA4 citations73
US12379684B2Aug 5, 2025

Fixing device and image forming apparatus incorporating the same

SESHITA TAKUYA0 citations62

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
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

MAEKAWA SEISAKUSHO KK

1 patent
US7084331B2Aug 1, 2006

Rice containing endophytic bacteria and method of producing it

MAEKAWA SEISAKUSHO KK110 citations95

STAFF

1 patent
US7037879B2May 2, 2006

Pest control method for grass family plants using endophytic bacteria, pest control material, and seed bound to the pest control material

STAFF82 citations94

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

YOSHIKAWA MASAAKI

1 patent
US8311469B2Nov 13, 2012

Fixing device and image forming apparatus incorporating same

YOSHIKAWA MASAAKI7 citations84

TOKUDA TETSUO

1 patent
US8655246B2Feb 18, 2014

Fixing device and image forming apparatus incorporating same

TOKUDA TETSUO4 citations73

NANNO SHIGEO

1 patent
US11971674B2Apr 30, 2024

Heating device, fixing device, and image forming apparatus

NANNO SHIGEO2 citations72

NAITOH YUTAKA

1 patent
US10527981B2Jan 7, 2020

Fixing device and image forming apparatus incorporating same

NAITOH YUTAKA2 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

HASEGAWA KENICHI

1 patent
US8655244B2Feb 18, 2014

Fixing device and image forming apparatus incorporating same

HASEGAWA KENICHI3 citations63

UENO SATOSHI

1 patent
US8447199B2May 21, 2013

Fixing device and image forming apparatus including same

UENO SATOSHI3 citations63

Showing the top 50 of 134 patents by PatentIndex Score.