Masahiro Maeda

Person

Nagano-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing roller manufacturing method, developing roller, developi...
- Patent number 8,412,080
- Issue date Apr 2, 2013
- Seiko Epson Corporation
- Masahiro Maeda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,175,504
- Issue date May 8, 2012
- Seiko Epson Corporation
- Tomohiro Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus applying protective agent
- Patent number 8,175,497
- Issue date May 8, 2012
- Seiko Epson Corporation
- Masaru Kobashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with seal member that abuts toner carrier roller
- Patent number 8,126,355
- Issue date Feb 28, 2012
- Seiko Epson Corporation
- Tomohiro Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development roller, development device, and image forming apparatus
- Patent number 8,081,911
- Issue date Dec 20, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer apparatus, an image forming apparatus and an image formin...
- Patent number 8,027,624
- Issue date Sep 27, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development roller, development device, and image forming apparatus
- Patent number 8,023,868
- Issue date Sep 20, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with seal member that abuts surface of tone...
- Patent number 7,991,319
- Issue date Aug 2, 2011
- Seiko Epson Corporation
- Tomohiro Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus
- Patent number 7,965,965
- Issue date Jun 21, 2011
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing toner carrier roller, developer apparatus,...
- Patent number 7,925,195
- Issue date Apr 12, 2011
- Seiko Epson Corporation
- Tomohiro Aruga
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Development roller, development device, image forming apparatus, an...
- Patent number 7,907,879
- Issue date Mar 15, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image carrier cleaning device, image carrier cleaning method, and i...
- Patent number 7,904,012
- Issue date Mar 8, 2011
- Seiko Epson Corporation
- Masaru Kobashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with cleaner that removes toner from interm...
- Patent number 7,720,400
- Issue date May 18, 2010
- Seiko Epson Corporation
- Keiichi Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that adjusts operating conditions based on...
- Patent number 7,664,412
- Issue date Feb 16, 2010
- Seiko Epson Corporation
- Keiichi Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that performs charge elimination after seco...
- Patent number 7,639,977
- Issue date Dec 29, 2009
- Seiko Epson Corporation
- Mikio Furumizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that prevents toner from being jetted when...
- Patent number 7,609,990
- Issue date Oct 27, 2009
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that prevents developer from spilling
- Patent number 7,609,993
- Issue date Oct 27, 2009
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method having an intermediate transfer...
- Patent number 7,409,171
- Issue date Aug 5, 2008
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor cartridge
- Patent number D537110
- Issue date Feb 20, 2007
- Seiko Epson Corporation
- Masanori Nakata
- D18 - Printing and office machinery
Information Patent Grant
Image forming apparatus that quickly removes ozone present in the v...
- Patent number 7,065,310
- Issue date Jun 20, 2006
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having device for charging a photosensitive...
- Patent number 7,016,628
- Issue date Mar 21, 2006
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for preventing the adhesion of discharge pr...
- Patent number 6,944,413
- Issue date Sep 13, 2005
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,917,773
- Issue date Jul 12, 2005
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY APPARATUS, CONTROL METHOD FOR DISPLAY APPARATUS AND NON-TRA...
- Publication number 20240231568
- Publication date Jul 11, 2024
- SEIKO EPSON CORPORATION
- Yusuke YAMADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY APPARATUS, CONTROL METHOD FOR DISPLAY APPARATUS AND NON-TRA...
- Publication number 20240134500
- Publication date Apr 25, 2024
- SEIKO EPSON CORPORATION
- Yusuke YAMADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20100248131
- Publication date Sep 30, 2010
- SEIKO EPSON CORPORATION
- Masahiro MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20100247187
- Publication date Sep 30, 2010
- SEIKO EPSON CORPORATION
- Masahiro MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20100248129
- Publication date Sep 30, 2010
- SEIKO EPSON CORPORATION
- Masahiro MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER MANUFACTURING METHOD, DEVELOPING ROLLER, DEVELOPI...
- Publication number 20100150617
- Publication date Jun 17, 2010
- SEIKO EPSON CORPORATION
- Masahiro MAEDA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100150619
- Publication date Jun 17, 2010
- SEIKO EPSON CORPORATION
- Masahiro MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND...
- Publication number 20100150618
- Publication date Jun 17, 2010
- SEIKO EPSON CORPORATION
- Yoshiyuki KUREBAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20100014890
- Publication date Jan 21, 2010
- SEIKO EPSON CORPORATION
- Masaru Kobashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Carrier Cleaning Device, Image Carrier Cleaning Method, and I...
- Publication number 20100014901
- Publication date Jan 21, 2010
- SEIKO EPSON CORPORATION
- Masaru KOBASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Image Forming Method
- Publication number 20090297231
- Publication date Dec 3, 2009
- SEIKO EPSON CORPORATION
- Tomohiro ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device, Image Forming Apparatus, and Method of Manufactu...
- Publication number 20090290900
- Publication date Nov 26, 2009
- SEIKO EPSON CORPORATION
- Masahiro MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development Roller, Development Device, Image Forming Apparatus, an...
- Publication number 20090214271
- Publication date Aug 27, 2009
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development Roller, Development Device, and Image Forming Apparatus
- Publication number 20090208255
- Publication date Aug 20, 2009
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development Roller, Development Device, and Image Forming Apparatus
- Publication number 20090208256
- Publication date Aug 20, 2009
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device, an Image Forming Apparatus and an Image Forming...
- Publication number 20090185819
- Publication date Jul 23, 2009
- SEIKO EPSON CORPORATION
- Tomohiro ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of Manufacturing Toner Carrier Roller, Developer Apparatus,...
- Publication number 20090185838
- Publication date Jul 23, 2009
- SEIKO EPSON CORPORATION
- Tomohiro ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus, A Developing Device And An Image Forming M...
- Publication number 20090180796
- Publication date Jul 16, 2009
- SEIKO EPSON CORPORATION
- Tomohiro ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20090175639
- Publication date Jul 9, 2009
- Keiichi Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer Apparatus, An Image Forming Apparatus and An Image Formin...
- Publication number 20090148197
- Publication date Jun 11, 2009
- SEIKO EPSON CORPORATION
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20070230989
- Publication date Oct 4, 2007
- SEIKO EPSON CORPORATION
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20070201897
- Publication date Aug 30, 2007
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070189802
- Publication date Aug 16, 2007
- SEIKO EPSON CORPORATION
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20070147860
- Publication date Jun 28, 2007
- SEIKO EPSON CORPORATION
- Mikio Furumizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20070036569
- Publication date Feb 15, 2007
- Seiko Epson Corporation
- Keiichi Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20060024074
- Publication date Feb 2, 2006
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050152713
- Publication date Jul 14, 2005
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050074254
- Publication date Apr 7, 2005
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040175201
- Publication date Sep 9, 2004
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040141770
- Publication date Jul 22, 2004
- Seiko Epson Corporation
- Masahiro Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masahiro Maeda

Person

Patents Grantslast 30 patents

Developing roller manufacturing method, developing roller, developi...

Image forming apparatus and image forming method

Image forming apparatus applying protective agent

Developing device with seal member that abuts toner carrier roller

Development roller, development device, and image forming apparatus

Developer apparatus, an image forming apparatus and an image formin...

Development roller, development device, and image forming apparatus

Image forming apparatus with seal member that abuts surface of tone...

Development device and image forming apparatus

Method of manufacturing toner carrier roller, developer apparatus,...

Development roller, development device, image forming apparatus, an...

Image carrier cleaning device, image carrier cleaning method, and i...

Image forming apparatus with cleaner that removes toner from interm...

Image forming apparatus that adjusts operating conditions based on...

Image forming apparatus that performs charge elimination after seco...

Image forming apparatus that prevents toner from being jetted when...

Image forming apparatus that prevents developer from spilling

Image forming apparatus and method having an intermediate transfer...

Photoconductor cartridge

Image forming apparatus that quickly removes ozone present in the v...

Image forming apparatus having device for charging a photosensitive...

Image forming apparatus for preventing the adhesion of discharge pr...

Image forming apparatus

Patents Applicationslast 30 patents

DISPLAY APPARATUS, CONTROL METHOD FOR DISPLAY APPARATUS AND NON-TRA...

DISPLAY APPARATUS, CONTROL METHOD FOR DISPLAY APPARATUS AND NON-TRA...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

DEVELOPING ROLLER MANUFACTURING METHOD, DEVELOPING ROLLER, DEVELOPI...

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING ROLLER, DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND...

Image Forming Apparatus

Image Carrier Cleaning Device, Image Carrier Cleaning Method, and I...

Image Forming Apparatus and Image Forming Method

Developing Device, Image Forming Apparatus, and Method of Manufactu...

Development Roller, Development Device, Image Forming Apparatus, an...

Development Roller, Development Device, and Image Forming Apparatus

Development Roller, Development Device, and Image Forming Apparatus

Developing Device, an Image Forming Apparatus and an Image Forming...

Method of Manufacturing Toner Carrier Roller, Developer Apparatus,...

Image Forming Apparatus, A Developing Device And An Image Forming M...

Image forming apparatus and image forming method

Developer Apparatus, An Image Forming Apparatus and An Image Formin...

Image Forming Apparatus

Image forming apparatus and image forming method

IMAGE FORMING APPARATUS

Image Forming Apparatus

Image forming apparatus and image forming method

Image forming apparatus and image forming method

Image forming apparatus

Image forming apparatus

Image forming apparatus

Image forming apparatus