P

Inventor

HANASHIMA TORU

JP12 patents
⚠️ This page may combine multiple inventors who share the name “HANASHIMA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH PRINTING SYS LTD

7 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
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
US7231158B2Jun 12, 2007

Image forming apparatus having a fixing device with improved temperature detection features

RICOH PRINTING SYS LTD4 citations62

RICOH CO LTD

1 patent
US7869750B2Jan 11, 2011

Image forming apparatus with a phase of a first load torque substantially opposite to a phase of a second load torque

RICOH CO LTD7 citations83

HITACHI LTD

1 patent
US6308025B1Oct 23, 2001

Electrophotography apparatus

HITACHI LTD14 citations73

RICOH KK

1 patent
US7761044B2Jul 20, 2010

Fixing device and image forming apparatus using the same

RICOH KK6 citations62

MATSUYAMA YASUO

1 patent
US8798517B2Aug 5, 2014

Sheet supplying device and image forming apparatus incorporating same

MATSUYAMA YASUO2 citations59

TADA KAORU

1 patent
US8582999B2Nov 12, 2013

Process cartridge and electrophotographic apparatus having electrical connection

TADA KAORU1 citations48