Satoru Yoshida

Person

Zama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner container and image forming apparatus
- Patent number 9,176,424
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container and image forming apparatus
- Patent number 8,958,718
- Issue date Feb 17, 2015
- Ricoh Company, Ltd.
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container and image forming apparatus
- Patent number 8,600,262
- Issue date Dec 3, 2013
- Ricoh Company, Ltd.
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge, and image forming apparatus
- Patent number 8,488,992
- Issue date Jul 16, 2013
- Ricoh Company, Limited
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container and image forming apparatus
- Patent number 8,369,738
- Issue date Feb 5, 2013
- Ricoh Company, Ltd.
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a magnetic field generating unit at...
- Patent number 8,290,378
- Issue date Oct 16, 2012
- Ricoh Company, Ltd.
- Kunihiro Ohyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supplying device and image forming apparatus
- Patent number 8,238,796
- Issue date Aug 7, 2012
- Ricoh Company, Ltd.
- Satoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit having effective developer transportability, and pr...
- Patent number 8,135,311
- Issue date Mar 13, 2012
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply device and image forming apparatus that prevents toner...
- Patent number 8,126,373
- Issue date Feb 28, 2012
- Ricoh Company Limited
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit, process cartridge, and image forming method and ap...
- Patent number 8,045,892
- Issue date Oct 25, 2011
- Ricoh Company Limited
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,027,596
- Issue date Sep 27, 2011
- Ricoh Company, Ltd.
- Kunihiro Ohyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 7,937,027
- Issue date May 3, 2011
- Ricoh Company Limited
- Koichi Kato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Development device, and image forming apparatus and process cartrid...
- Patent number 7,899,368
- Issue date Mar 1, 2011
- Ricoh Co., Ltd.
- Satoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus and image forming apparatus employing the same
- Patent number 7,826,776
- Issue date Nov 2, 2010
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a magnetic field generating unit at...
- Patent number 7,796,922
- Issue date Sep 14, 2010
- Ricoh Company, Ltd.
- Kunihiro Ohyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of reducing an occurrence of develo...
- Patent number 7,796,921
- Issue date Sep 14, 2010
- Ricoh Company, Ltd.
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number D622759
- Issue date Aug 31, 2010
- Ricoh Company, Ltd.
- Satoru Yoshida
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D622311
- Issue date Aug 24, 2010
- Ricoh Company, Ltd.
- Satoru Yoshida
- D18 - Printing and office machinery
Information Patent Grant
Developing device used in image forming apparatus, and process cart...
- Patent number 7,783,231
- Issue date Aug 24, 2010
- Ricoh Company, Ltd.
- Satoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number D622312
- Issue date Aug 24, 2010
- Ricoh Company, Ltd.
- Satoru Yoshida
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D620523
- Issue date Jul 27, 2010
- Ricoh Company, Ltd.
- Satoru Yoshida
- D18 - Printing and office machinery
Information Patent Grant
Development device, and process cartridge and image forming apparat...
- Patent number 7,715,763
- Issue date May 11, 2010
- Ricoh Company, Ltd.
- Satoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20150086244
- Publication date Mar 26, 2015
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20140050509
- Publication date Feb 20, 2014
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20130129391
- Publication date May 23, 2013
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING A MAGNETIC FIELD GENERATING UNIT AT...
- Publication number 20110311281
- Publication date Dec 22, 2011
- Kunihiro OHYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20110176820
- Publication date Jul 21, 2011
- Ichiro KADOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100329699
- Publication date Dec 30, 2010
- Kunihiro OHYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20100226690
- Publication date Sep 9, 2010
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SUPPLYING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090317140
- Publication date Dec 24, 2009
- Satoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090087214
- Publication date Apr 2, 2009
- Kohichi Utsunomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090080943
- Publication date Mar 26, 2009
- Koichi KATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD AND AP...
- Publication number 20080267668
- Publication date Oct 30, 2008
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080260432
- Publication date Oct 23, 2008
- Kunihiro OHYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARAT...
- Publication number 20080085138
- Publication date Apr 10, 2008
- Satoru YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT HAVING EFFECTIVE DEVELOPER TRANSPORTABILITY, AND PR...
- Publication number 20080038021
- Publication date Feb 14, 2008
- Kiyonori TSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE USED IN IMAGE FORMING APPARATUS, AND PROCESS CART...
- Publication number 20080025761
- Publication date Jan 31, 2008
- Satoru YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRID...
- Publication number 20070264052
- Publication date Nov 15, 2007
- Satoru Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS EMPLOYING THE SAME
- Publication number 20070264054
- Publication date Nov 15, 2007
- Kiyonori TSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF REDUCING AN OCCURRENCE OF DEVELO...
- Publication number 20070160392
- Publication date Jul 12, 2007
- Kiyonori Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Satoru Yoshida

Person

Patents Grantslast 30 patents

Toner container and image forming apparatus

Toner container and image forming apparatus

Toner container and image forming apparatus

Development device, process cartridge, and image forming apparatus

Toner container and image forming apparatus

Image forming apparatus having a magnetic field generating unit at...

Toner supplying device and image forming apparatus

Developing unit having effective developer transportability, and pr...

Toner supply device and image forming apparatus that prevents toner...

Developing unit, process cartridge, and image forming method and ap...

Image forming apparatus

Developing device and image forming apparatus

Development device, and image forming apparatus and process cartrid...

Development apparatus and image forming apparatus employing the same

Image forming apparatus having a magnetic field generating unit at...

Image forming apparatus capable of reducing an occurrence of develo...

Toner cartridge

Toner cartridge

Developing device used in image forming apparatus, and process cart...

Toner cartridge

Toner cartridge

Development device, and process cartridge and image forming apparat...

Patents Applicationslast 30 patents

TONER CONTAINER AND IMAGE FORMING APPARATUS

TONER CONTAINER AND IMAGE FORMING APPARATUS

TONER CONTAINER AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS HAVING A MAGNETIC FIELD GENERATING UNIT AT...

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TONER CONTAINER AND IMAGE FORMING APPARATUS

TONER SUPPLYING DEVICE AND IMAGE FORMING APPARATUS

TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD AND AP...

IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARAT...

DEVELOPING UNIT HAVING EFFECTIVE DEVELOPER TRANSPORTABILITY, AND PR...

DEVELOPING DEVICE USED IN IMAGE FORMING APPARATUS, AND PROCESS CART...

DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRID...

DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS EMPLOYING THE SAME

IMAGE FORMING APPARATUS CAPABLE OF REDUCING AN OCCURRENCE OF DEVELO...