Sunao Takenaka

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and image forming method
- Patent number 10,816,918
- Issue date Oct 27, 2020
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with a gap forming member and image forming appar...
- Patent number 10,725,401
- Issue date Jul 28, 2020
- Kabushiki Kaisha Toshiba
- Masato Ogasawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 10,437,180
- Issue date Oct 8, 2019
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer apparatus and image forming apparatus
- Patent number 10,209,647
- Issue date Feb 19, 2019
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a transfer roller cleaner and ima...
- Patent number 10,203,634
- Issue date Feb 12, 2019
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and voltage applying method
- Patent number 10,185,241
- Issue date Jan 22, 2019
- Kabushiki Kaisha Toshiba
- Mitsutoshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and voltage applying method
- Patent number 10,175,602
- Issue date Jan 8, 2019
- Kabushiki Kaisha Toshiba
- Mitsutoshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,126,687
- Issue date Nov 13, 2018
- Kabushiki Kaisha Toshiba
- Hirotaka Fukuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer with toner and carrier, and image forming apparatus using...
- Patent number 10,073,368
- Issue date Sep 11, 2018
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer apparatus and image forming apparatus
- Patent number 9,891,559
- Issue date Feb 13, 2018
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and voltage applying method
- Patent number 9,778,589
- Issue date Oct 3, 2017
- Kabushiki Kaisha Toshiba
- Mitsutoshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer with toner and carrier, and image forming apparatus using...
- Patent number 9,645,519
- Issue date May 9, 2017
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,250,568
- Issue date Feb 2, 2016
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,188,911
- Issue date Nov 17, 2015
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of controlling image forming app...
- Patent number 8,606,128
- Issue date Dec 10, 2013
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method having exposure control dependin...
- Patent number 7,616,908
- Issue date Nov 10, 2009
- Kabushiki Kaisha Toshiba
- Takeshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method with transfer belt...
- Patent number 6,708,008
- Issue date Mar 16, 2004
- Kabushiki Kaisha Toshiba
- Masatoshi Hayashida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20200019095
- Publication date Jan 16, 2020
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20190155194
- Publication date May 23, 2019
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190041772
- Publication date Feb 7, 2019
- Kabushiki Kaisha Toshiba
- Hirotaka FUKUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20190018346
- Publication date Jan 17, 2019
- Kabushiki Kaisha Toshiba
- Masato OGASAWARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180224786
- Publication date Aug 9, 2018
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180188671
- Publication date Jul 5, 2018
- Kabushiki Kaisha Toshiba
- Hirotaka FUKUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20180101112
- Publication date Apr 12, 2018
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TRANSFER DEVICE
- Publication number 20180024474
- Publication date Jan 25, 2018
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND VOLTAGE APPLYING METHOD
- Publication number 20170357173
- Publication date Dec 14, 2017
- Kabushiki Kaisha Toshiba
- Mitsutoshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND VOLTAGE APPLYING METHOD
- Publication number 20170357172
- Publication date Dec 14, 2017
- Kabushiki Kaisha Toshiba
- Mitsutoshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER WITH TONER AND CARRIER, AND IMAGE FORMING APPARATUS USING...
- Publication number 20170219946
- Publication date Aug 3, 2017
- Kabushiki Kaisha Toshiba
- Sunao TAKENAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20170185004
- Publication date Jun 29, 2017
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER WITH TONER AND CARRIER, AND IMAGE FORMING APPARATUS USING...
- Publication number 20160077454
- Publication date Mar 17, 2016
- Kabushiki Kaisha Toshiba
- Sunao TAKENAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CLEANING METHOD
- Publication number 20120008970
- Publication date Jan 12, 2012
- Toshiba Tec Kabushiki Kaisha
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING IMAGE FORMING APP...
- Publication number 20110280602
- Publication date Nov 17, 2011
- Toshiba Tec Kabushiki Kaisha
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PHOTOCONDUCTIVE MEMBER CLEANING METHOD...
- Publication number 20110274452
- Publication date Nov 10, 2011
- Toshiba Tec Kabushiki Kaisha
- Hirotaka Fukuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110164887
- Publication date Jul 7, 2011
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND DETERMINATION METHOD OF CONTRAST POTENTIAL
- Publication number 20110064430
- Publication date Mar 17, 2011
- Kabushiki Kaisha Toshiba
- Hiromichi Mitamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TRANSFER BIAS COMPENSATION METHOD OF TH...
- Publication number 20100074641
- Publication date Mar 25, 2010
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20080003003
- Publication date Jan 3, 2008
- KABUSHIKI KAISHA TOSHIBA
- Takeshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and toner collection method to be used for...
- Publication number 20070003338
- Publication date Jan 4, 2007
- KABUSHIKI KAISHA TOSHIBA
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing apparatus and image forming apparatus
- Publication number 20060198652
- Publication date Sep 7, 2006
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fixing apparatus and image forming apparatus
- Publication number 20050207772
- Publication date Sep 22, 2005
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD WITH TRANSFER BELT...
- Publication number 20040013440
- Publication date Jan 22, 2004
- TOSHIBA TEC KABUSHIKI KAISHA
- Masatoshi Hayashida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus comprising a transfer device applying metho...
- Publication number 20030198492
- Publication date Oct 23, 2003
- Kabushiki Kaisha Toshiba
- Sunao Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Sunao Takenaka

Person

Patents Grantslast 30 patents

Image forming apparatus and image forming method

Developing device with a gap forming member and image forming appar...

Image forming apparatus and image forming method

Transfer apparatus and image forming apparatus

Image forming apparatus including a transfer roller cleaner and ima...

Image forming apparatus and voltage applying method

Image forming apparatus and voltage applying method

Image forming apparatus

Developer with toner and carrier, and image forming apparatus using...

Transfer apparatus and image forming apparatus

Image forming apparatus and voltage applying method

Developer with toner and carrier, and image forming apparatus using...

Image forming apparatus and image forming method

Image forming apparatus and image forming method

Image forming apparatus and method of controlling image forming app...

Image forming apparatus and method having exposure control dependin...

Image forming apparatus and image forming method with transfer belt...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TRANSFER APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND TRANSFER DEVICE

IMAGE FORMING APPARATUS AND VOLTAGE APPLYING METHOD

IMAGE FORMING APPARATUS AND VOLTAGE APPLYING METHOD

DEVELOPER WITH TONER AND CARRIER, AND IMAGE FORMING APPARATUS USING...

TRANSFER APPARATUS AND IMAGE FORMING APPARATUS

DEVELOPER WITH TONER AND CARRIER, AND IMAGE FORMING APPARATUS USING...

IMAGE FORMING APPARATUS AND CLEANING METHOD

IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING IMAGE FORMING APP...

IMAGE FORMING APPARATUS AND PHOTOCONDUCTIVE MEMBER CLEANING METHOD...

IMAGE FORMING APPARATUS

IMAGE FORMING METHOD AND DETERMINATION METHOD OF CONTRAST POTENTIAL

IMAGE FORMING APPARATUS AND TRANSFER BIAS COMPENSATION METHOD OF TH...

Image forming apparatus and image forming method

Image forming apparatus and toner collection method to be used for...

Fixing apparatus and image forming apparatus

Fixing apparatus and image forming apparatus

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD WITH TRANSFER BELT...

Image forming apparatus comprising a transfer device applying metho...