P

Inventor

OGISO TOSHIO

JP28 patents
⚠️ This page may combine multiple inventors who share the name “OGISO TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH PRINTING SYS LTD

8 patents
US7298981B2Nov 20, 2007

Fixing device and image forming apparatus with guide having adjustable biasing angle

RICOH PRINTING SYS LTD23 citations92
US7142803B2Nov 28, 2006

Fixing device and image forming apparatus

RICOH PRINTING SYS LTD20 citations89
US7167670B2Jan 23, 2007

Electro-photographic apparatus with a heating roller and pressurizing member

RICOH PRINTING SYS LTD14 citations83
US6928257B2Aug 9, 2005

Image forming and recording apparatus with three pressure members

RICOH PRINTING SYS LTD16 citations82
US7136615B2Nov 14, 2006

Heat fixing unit with improved belt handling

RICOH PRINTING SYS LTD12 citations80
US7406287B2Jul 29, 2008

Fixing device and image forming apparatus provided with fixing device

RICOH PRINTING SYS LTD8 citations71
US7477867B2Jan 13, 2009

Fixing device having cleaner and temperature detector

RICOH PRINTING SYS LTD4 citations62
US7433640B2Oct 7, 2008

Fixing apparatus and image forming apparatus including heating member

RICOH PRINTING SYS LTD2 citations62

OGISO TOSHIO

6 patents
US8301051B2Oct 30, 2012

Fixing device, image forming apparatus, and method of controlling fixing device

OGISO TOSHIO8 citations83
US8135298B2Mar 13, 2012

Image forming apparatus and image forming method for controlling image formation based on a temperature of a fusing rotating body

OGISO TOSHIO6 citations72
US11927900B2Mar 12, 2024

Fixing device and image forming apparatus incorporating same

OGISO TOSHIO1 citations62
US8340543B2Dec 25, 2012

Temperature control method for fixing device and image forming apparatus incorporating same

OGISO TOSHIO2 citations62
US11703787B2Jul 18, 2023

Fixing device and image forming apparatus incorporating same

OGISO TOSHIO0 citations51
US8873988B2Oct 28, 2014

Fixing device capable of minimizing overshoot and image forming apparatus with same

OGISO TOSHIO0 citations50

HITACHI LTD

3 patents
US4613782ASep 23, 1986

Actuator

HITACHI LTD144 citations98
US6606472B1Aug 12, 2003

Method and apparatus for forming color image

HITACHI LTD8 citations73
US6400923B1Jun 4, 2002

Fixing device improved in offset-prevention

HITACHI LTD8 citations69

RICOH KK

3 patents
US7831186B2Nov 9, 2010

Fixing device and image forming apparatus

RICOH KK8 citations84
US7769332B2Aug 3, 2010

Pressurizing unit, fixing device, and image forming apparatus

RICOH KK12 citations84
US7761044B2Jul 20, 2010

Fixing device and image forming apparatus using the same

RICOH KK6 citations62

TAKAHASHI YOSHIHARU

2 patents
US8588639B2Nov 19, 2013

Fixing device and image forming apparatus

TAKAHASHI YOSHIHARU2 citations62
US8509644B2Aug 13, 2013

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

TAKAHASHI YOSHIHARU0 citations41

RICOH CO LTD

1 patent
US7953361B2May 31, 2011

Fixing device and image forming apparatus

RICOH CO LTD11 citations84

SAMEI MASAHIRO

1 patent
US10078300B2Sep 18, 2018

Fixing device and image forming apparatus

SAMEI MASAHIRO4 citations73

NANNO SHIGEO

1 patent
US10036987B2Jul 31, 2018

Removable fixing device having a convex guide and image forming apparatus

NANNO SHIGEO2 citations73

IKEDA TAMOTSU

1 patent
US12025930B2Jul 2, 2024

Fixing device including a pressure rotator setting an exit guide angle and image forming apparatus incorporating same

IKEDA TAMOTSU0 citations51

SAKAYA KOHTA

1 patent
US8874021B2Oct 28, 2014

Media guide mechanism, fixing device and image forming apparatus incorporating same

SAKAYA KOHTA1 citations51

NAITOH YUTAKA

1 patent
US8417137B2Apr 9, 2013

Fixing device and image forming apparatus employing the fixing device

NAITOH YUTAKA0 citations41