Membership
Tour
Register
Log in
Toru Hanashima
Follow
Person
Hyogo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sheet supplying device and image forming apparatus incorporating same
Patent number
8,798,517
Issue date
Aug 5, 2014
Ricoh Company, Ltd.
Yasuo Matsuyama
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process cartridge and electrophotographic apparatus having electric...
Patent number
8,582,999
Issue date
Nov 12, 2013
Ricoh Company, Limited
Kaoru Tada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with a phase of a first load torque substan...
Patent number
7,869,750
Issue date
Jan 11, 2011
Ricoh Company, Limited
Toru Hanashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus using the same
Patent number
7,761,044
Issue date
Jul 20, 2010
Ricoh Company, Ltd.
Masahiro Yagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device having cleaner and temperature detector
Patent number
7,477,867
Issue date
Jan 13, 2009
Ricoh Printing Systems, Ltd.
Chikara Hiraoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing apparatus and image forming apparatus including heating member
Patent number
7,433,640
Issue date
Oct 7, 2008
Ricoh Printing Systems, Ltd.
Masahiro Yagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus with guide having adjusta...
Patent number
7,298,981
Issue date
Nov 20, 2007
Ricoh Printing Systems, Ltd.
Shunichi Oohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a fixing device with improved temper...
Patent number
7,231,158
Issue date
Jun 12, 2007
Ricoh Printing Systems, Ltd.
Chikara Hiraoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electro-photographic apparatus with a heating roller and pressurizi...
Patent number
7,167,670
Issue date
Jan 23, 2007
Ricoh Printing Systems, Ltd.
Shigeru Obata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
7,142,803
Issue date
Nov 28, 2006
Ricoh Printing Systems, Ltd.
Tuyoshi Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming and recording apparatus with three pressure members
Patent number
6,928,257
Issue date
Aug 9, 2005
Ricoh Printing Systems, Ltd.
Toshio Ogiso
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotography apparatus
Patent number
6,308,025
Issue date
Oct 23, 2001
Hitachi, Ltd.
Tadashi Okano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Sheet supplying device and image forming apparatus incorporating same
Publication number
20120063829
Publication date
Mar 15, 2012
RICOH COMPANY, LTD.
Yasuo Matsuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and electrophotographic apparatus
Publication number
20110229197
Publication date
Sep 22, 2011
RICOH COMPANY, LIMITED
Kaoru Tada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Sheet conveying device and image forming apparatus
Publication number
20100192710
Publication date
Aug 5, 2010
Ricoh Company, Limited
Toru Hanashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20090056484
Publication date
Mar 5, 2009
RICOH LIMITED, LIMITED
Toru Hanashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and image forming apparatus
Publication number
20080226352
Publication date
Sep 18, 2008
Kimihiro Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20080226358
Publication date
Sep 18, 2008
Ricoh Company, Limited
Toru Hanashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing apparatus and image forming apparatus
Publication number
20070071514
Publication date
Mar 29, 2007
Ricoh Printing Systems, Ltd.
Masahiro Yagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image formation apparatus
Publication number
20070071467
Publication date
Mar 29, 2007
Teruaki Mitsuya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device and image forming apparatus using the same
Publication number
20070048045
Publication date
Mar 1, 2007
Ricoh Printing Systems, Ltd.
Masahiro Yagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming device
Publication number
20060034646
Publication date
Feb 16, 2006
Chikara Hiraoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device and image forming apparatus
Publication number
20060008283
Publication date
Jan 12, 2006
Shunichi Oohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electro-photographic apparatus
Publication number
20050254866
Publication date
Nov 17, 2005
Ricoh Printing Systems, Ltd.
Shigeru Obata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device and image forming apparatus
Publication number
20050147436
Publication date
Jul 7, 2005
Ricoh Printing Systems, Ltd.
Tuyoshi Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing device of image forming apparatus
Publication number
20050141914
Publication date
Jun 30, 2005
Chikara Hiraoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming and recording apparatus
Publication number
20040057759
Publication date
Mar 25, 2004
Toshio Ogiso
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY