Masato Miwa

Person

Katsuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing device including heating roller and pressure roller
- Patent number 7,324,778
- Issue date Jan 29, 2008
- Ricoh Printing Systems, Ltd.
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device for image forming apparatus
- Patent number 7,272,355
- Issue date Sep 18, 2007
- Ricoh Printing Systems, Ltd.
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,079,804
- Issue date Jul 18, 2006
- Ricoh Printing Systems, Ltd.
- Hideki Ando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device for a fixing unit
- Patent number 6,539,195
- Issue date Mar 25, 2003
- Hitachi Koki Co., Ltd.
- Eita Sakaba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a sheet reversing device
- Patent number 6,445,903
- Issue date Sep 3, 2002
- Hitachi Koki Co., Ltd.
- Yasushi Hashimoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Transfer belt and electrophotographic apparatus
- Patent number 6,094,558
- Issue date Jul 25, 2000
- Hitachi Koki Co., Ltd.
- Ryuuichi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bias cleaning system and electrostatic printing apparatus therewith...
- Patent number 5,600,405
- Issue date Feb 4, 1997
- Hitachi, Ltd.
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging apparatus and method for cleaning transfer/conveyer means
- Patent number 5,579,096
- Issue date Nov 26, 1996
- Hitachi Koki Co., Ltd.
- Yousuke Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt type transfer device for electrophotographic apparatus
- Patent number 5,499,086
- Issue date Mar 12, 1996
- Hitachi, Ltd.
- Junichi Matsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of preventing the winding on the im...
- Patent number 5,321,477
- Issue date Jun 14, 1994
- Hitachi, Ltd.
- Tetuya Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Cleaning device for image forming apparatus
- Publication number 20060024099
- Publication date Feb 2, 2006
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device
- Publication number 20060002749
- Publication date Jan 5, 2006
- Ricoh Printing Systems, Ltd.
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040240917
- Publication date Dec 2, 2004
- Hideki Ando
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning device for a fixing unit
- Publication number 20020122680
- Publication date Sep 5, 2002
- Eita Sakaba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20010031155
- Publication date Oct 18, 2001
- Yasushi Hashimoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Masato Miwa

Person

Patents Grantslast 30 patents

Fixing device including heating roller and pressure roller

Cleaning device for image forming apparatus

Image forming apparatus

Cleaning device for a fixing unit

Image forming apparatus having a sheet reversing device

Transfer belt and electrophotographic apparatus

Bias cleaning system and electrostatic printing apparatus therewith...

Imaging apparatus and method for cleaning transfer/conveyer means

Belt type transfer device for electrophotographic apparatus

Image forming apparatus capable of preventing the winding on the im...

Patents Applicationslast 30 patents

Cleaning device for image forming apparatus

Fixing device

Image forming apparatus

Cleaning device for a fixing unit

Image forming apparatus