Motoyuki Itoyama

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Powder detection device and toner replenishment device
- Patent number 11,009,822
- Issue date May 18, 2021
- SHARP KABUSHIKI KAISHA
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus including the develo...
- Patent number 10,488,786
- Issue date Nov 26, 2019
- SHARP KABUSHIKI KAISHA
- Shohei Fukumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,923,715
- Issue date Dec 30, 2014
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for judging toner shortage and image forming apparatus
- Patent number 8,867,934
- Issue date Oct 21, 2014
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,660,448
- Issue date Feb 25, 2014
- Sharp Kabushiki Kaisha
- Masayuki Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method using the same
- Patent number 8,634,730
- Issue date Jan 21, 2014
- Sharp Kabushiki Kaisha
- Kazuma Hinoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and toner supply method
- Patent number 8,406,641
- Issue date Mar 26, 2013
- Sharp Kabushiki Kaisha
- Kazuma Hinoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and cleaning method for...
- Patent number 8,295,740
- Issue date Oct 23, 2012
- Sharp Kabushiki Kaisha
- Takeshi Ohkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image stabilizing apparatus and image forming apparatus
- Patent number 8,233,811
- Issue date Jul 31, 2012
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with variable process speed
- Patent number 7,697,854
- Issue date Apr 13, 2010
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming device
- Patent number 7,619,791
- Issue date Nov 17, 2009
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, toner density control method, toner densit...
- Patent number 7,450,867
- Issue date Nov 11, 2008
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 7,356,268
- Issue date Apr 8, 2008
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner density control for an image forming apparatus
- Patent number 5,839,018
- Issue date Nov 17, 1998
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image stabilizing method for use in an image forming apparatus
- Patent number 5,826,136
- Issue date Oct 20, 1998
- Sharp Kabushiki Kaisha
- Hideji Saiko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image stabilization control apparatus
- Patent number 5,532,794
- Issue date Jul 2, 1996
- Sharp Kabushiki Kaisha
- Mitsuru Tokuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic reproduction apparatus controllable toner densi...
- Patent number 5,402,209
- Issue date Mar 28, 1995
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE DEVELO...
- Publication number 20190179236
- Publication date Jun 13, 2019
- Sharp Kabushiki Kaisha
- SHOHEI FUKUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER DETECTION DEVICE AND TONER REPLENISHMENT DEVICE
- Publication number 20170308020
- Publication date Oct 26, 2017
- Sharp Kabushiki Kaisha
- Motoyuki ITOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR JUDGING TONER SHORTAGE AND IMAGE FORMING APPARATUS
- Publication number 20120207490
- Publication date Aug 16, 2012
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20120201556
- Publication date Aug 9, 2012
- Masayuki OTSUKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD USING THE SAME
- Publication number 20110262155
- Publication date Oct 27, 2011
- Kazuma Hinoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20110255888
- Publication date Oct 20, 2011
- Motoyuki ITOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110222872
- Publication date Sep 15, 2011
- Sharp Kabushiki Kaisha
- Tomoki Minamikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TONER SUPPLY METHOD
- Publication number 20110123204
- Publication date May 26, 2011
- Kazuma HINOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110058824
- Publication date Mar 10, 2011
- Kiyofumi Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND CLEANING METHOD FOR...
- Publication number 20100196056
- Publication date Aug 5, 2010
- Takeshi OHKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE STABILIZING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20090110414
- Publication date Apr 30, 2009
- Motoyuki ITOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080219684
- Publication date Sep 11, 2008
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device
- Publication number 20060177235
- Publication date Aug 10, 2006
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and image forming device
- Publication number 20060152775
- Publication date Jul 13, 2006
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, toner density control method, toner densit...
- Publication number 20060127109
- Publication date Jun 15, 2006
- Sharp Kabushiki Kaisha
- Motoyuki Itoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Motoyuki Itoyama

Person

Patents Grantslast 30 patents

Powder detection device and toner replenishment device

Development device and image forming apparatus including the develo...

Image forming apparatus and image forming method

Method for judging toner shortage and image forming apparatus

Image forming apparatus and image forming method

Image forming apparatus and image forming method using the same

Image forming apparatus and toner supply method

Developing device, image forming apparatus, and cleaning method for...

Image stabilizing apparatus and image forming apparatus

Image forming apparatus with variable process speed

Image forming method and image forming device

Image forming apparatus, toner density control method, toner densit...

Developing device

Toner density control for an image forming apparatus

Image stabilizing method for use in an image forming apparatus

Electrophotographic image stabilization control apparatus

Electrophotographic reproduction apparatus controllable toner densi...

Patents Applicationslast 30 patents

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE DEVELO...

POWDER DETECTION DEVICE AND TONER REPLENISHMENT DEVICE

METHOD FOR JUDGING TONER SHORTAGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD USING THE SAME

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND TONER SUPPLY METHOD

IMAGE FORMING APPARATUS

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND CLEANING METHOD FOR...

IMAGE STABILIZING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

Developing device

Image forming method and image forming device

Image forming apparatus, toner density control method, toner densit...