Takatomo Fukumoto

Person

Nagano-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,526,855
- Issue date Sep 3, 2013
- Seiko Epson Corporation
- Masaru Kobashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Toner-particle bearing roller, developing device, and image forming...
- Patent number 8,401,443
- Issue date Mar 19, 2013
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method with improved prot...
- Patent number 8,295,723
- Issue date Oct 23, 2012
- Seiko Epson Corporation
- Masaru Kobashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner production method, and image forming device using the...
- Patent number 8,252,497
- Issue date Aug 28, 2012
- Seiko Epson Corporation
- Soichi Yamazaki
- 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
Image forming apparatus and image forming method
- Patent number 8,170,454
- Issue date May 1, 2012
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, image forming system, d...
- Patent number 8,086,152
- Issue date Dec 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 8,081,911
- Issue date Dec 20, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,081,910
- Issue date Dec 20, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer apparatus, image forming apparatus and developing method
- Patent number 8,032,064
- Issue date Oct 4, 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
Developer apparatus with restriction member removing toner from con...
- Patent number 8,010,024
- Issue date Aug 30, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer apparatus, image forming apparatus and developing method
- Patent number 7,991,329
- Issue date Aug 2, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 7,974,549
- Issue date Jul 5, 2011
- Seiko Epson Corporation
- Takeshi Aoki
- 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
Image forming apparatus and image forming system reducing electrica...
- Patent number 7,945,194
- Issue date May 17, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Developing apparatus, image forming apparatus, image forming system...
- Patent number 7,899,375
- Issue date Mar 1, 2011
- Seiko Epson Corporation
- Hiroshi Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and image forming system
- Patent number 7,899,376
- Issue date Mar 1, 2011
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, image forming system, c...
- Patent number 7,885,554
- Issue date Feb 8, 2011
- Seiko Epson Corporation
- Junji Shirokoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 7,787,003
- Issue date Aug 31, 2010
- Seiko Epson Corporation
- Takeshi Sowa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Developer cartridge, image forming apparatus, and shutter device
- Patent number 7,783,234
- Issue date Aug 24, 2010
- Seiko Epson Corporation
- Katsumi Okamoto
- 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 that prevents conspicuous unevenness in ima...
- Patent number 7,555,252
- Issue date Jun 30, 2009
- Seiko Epson Corporation
- Tomohiro Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for forming image-quality evaluation image
- Patent number 7,536,126
- Issue date May 19, 2009
- Seiko Epson Corporation
- Takayuki Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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

Patents Applicationslast 30 patents

Information Patent Application
Toner-Particle Bearing Roller, Developing Device, and Image Forming...
- Publication number 20120263505
- Publication date Oct 18, 2012
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER PRODUCTION METHOD, AND IMAGE FORMING DEVICE USING THE...
- Publication number 20100261110
- Publication date Oct 14, 2010
- SEIKO EPSON CORPORATION
- Soichi YAMAZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100239272
- Publication date Sep 23, 2010
- SEIKO EPSON CORPORATION
- Takamasa IKAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100209126
- Publication date Aug 19, 2010
- SEIKO EPSON CORPORATION
- Takeshi AOKI
- 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
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20100143005
- Publication date Jun 10, 2010
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Image Forming Method
- Publication number 20100061775
- Publication date Mar 11, 2010
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Image Forming Method
- Publication number 20100021190
- Publication date Jan 28, 2010
- SEIKO EPSON CORPORATION
- Masaru KOBASHI
- 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 Forming Apparatus and Image Forming Method
- Publication number 20100008699
- Publication date Jan 14, 2010
- SEIKO EPSON CORPORATION
- Masaru KOBASHI
- 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 and Image-Forming Apparatus
- Publication number 20090190962
- Publication date Jul 30, 2009
- SEIKO EPSON CORPORATION
- Takeshi AOKI
- 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
Developer Apparatus, Image Forming Apparatus and Developing Method
- Publication number 20090110442
- Publication date Apr 30, 2009
- SEIKO EPSON CORPORATION
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer Apparatus, Image Forming Apparatus and Developing Method
- Publication number 20090110443
- Publication date Apr 30, 2009
- SEIKO EPSON CORPORATION
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer Apparatus, Image Forming Apparatus and Image Forming Method
- Publication number 20090110444
- Publication date Apr 30, 2009
- SEIKO EPSON CORPORATION
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Apparatus, Image Forming Apparatus, Image Forming System...
- Publication number 20090003888
- Publication date Jan 1, 2009
- SEIKO EPSON CORPORATION
- Hiroshi KATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device, Image Forming Apparatus, Image Forming System, D...
- Publication number 20080298853
- Publication date Dec 4, 2008
- SEIKO EPSON CORPORATION
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Formation Apparatus and Image Formation System
- Publication number 20080298851
- Publication date Dec 4, 2008
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device, Image Forming Apparatus, and Image Forming System
- Publication number 20080298855
- Publication date Dec 4, 2008
- SEIKO EPSON CORPORATION
- Yoichi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device, Image Forming Apparatus, Image Forming System, C...
- Publication number 20080267666
- Publication date Oct 30, 2008
- SEIKO EPSON CORPORATION
- Junji Shirokoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Developer Cartridge, Image Forming Apparatus, and Shutter Device
- Publication number 20080124105
- Publication date May 29, 2008
- SEIKO EPSON CORPORATION
- Katsumi OKAMOTO
- 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

Takatomo Fukumoto

Person

Patents Grantslast 30 patents

Image forming apparatus and image forming method

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

Toner-particle bearing roller, developing device, and image forming...

Image forming apparatus and image forming method with improved prot...

Toner, toner production method, and image forming device using the...

Image forming apparatus applying protective agent

Image forming apparatus and image forming method

Developing device, image forming apparatus, image forming system, d...

Development roller, development device, and image forming apparatus

Image forming apparatus and image forming method

Developer apparatus, image forming apparatus and developing method

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

Development roller, development device, and image forming apparatus

Developer apparatus with restriction member removing toner from con...

Developer apparatus, image forming apparatus and developing method

Developing device and image forming apparatus

Development device and image forming apparatus

Image forming apparatus and image forming system reducing electrica...

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

Developing apparatus, image forming apparatus, image forming system...

Developing device, image forming apparatus, and image forming system

Developing device, image forming apparatus, image forming system, c...

Image forming apparatus

Developer cartridge, image forming apparatus, and shutter device

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 that prevents conspicuous unevenness in ima...

Apparatus for forming image-quality evaluation image

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

Patents Applicationslast 30 patents

Toner-Particle Bearing Roller, Developing Device, and Image Forming...

TONER, TONER PRODUCTION METHOD, AND IMAGE FORMING DEVICE USING THE...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

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

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

Image Forming Apparatus and Image Forming Method

Image Forming Apparatus and Image Forming Method

Image Forming Apparatus

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 and Image-Forming Apparatus

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

Developer Apparatus, Image Forming Apparatus and Developing Method

Developer Apparatus, Image Forming Apparatus and Developing Method

Developer Apparatus, Image Forming Apparatus and Image Forming Method

Developing Apparatus, Image Forming Apparatus, Image Forming System...

Developing Device, Image Forming Apparatus, Image Forming System, D...

Image Formation Apparatus and Image Formation System

Developing Device, Image Forming Apparatus, and Image Forming System

Developing Device, Image Forming Apparatus, Image Forming System, C...

Developer Cartridge, Image Forming Apparatus, and Shutter Device

Image Forming Apparatus