Takafumi Miyazaki

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device having a powder conveyor, process cartridge, and...
- Patent number 9,500,992
- Issue date Nov 22, 2016
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 9,229,372
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, process cartridge, and image forming apparatus
- Patent number 9,201,393
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Yuusuke Furuichi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus with a line velocity difference set b...
- Patent number 8,983,323
- Issue date Mar 17, 2015
- Ricoh Company, Limited
- Takeshi Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,971,743
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Takafumi Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developing device, process cartridge including image developi...
- Patent number 8,805,222
- Issue date Aug 12, 2014
- Ricoh Company, Ltd.
- Naoki Nakatake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method therefor
- Patent number 8,712,310
- Issue date Apr 29, 2014
- Ricoh Company, Ltd.
- Yoshiyuki Shimizu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Transfer belt unit and image forming apparatus
- Patent number 8,532,547
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Takafumi Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and image forming apparatus
- Patent number 8,233,823
- Issue date Jul 31, 2012
- Ricoh Company, Limited
- Tomoya Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer belt unit and image forming apparatus
- Patent number 8,233,829
- Issue date Jul 31, 2012
- Ricoh Company, Ltd.
- Takafumi Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure unit, image forming apparatus and image forming method
- Patent number 8,189,027
- Issue date May 29, 2012
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus
- Patent number 7,869,751
- Issue date Jan 11, 2011
- Ricoh Company, Limited
- Tomoya Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 7,817,928
- Issue date Oct 19, 2010
- Ricoh Company, Limited
- Yoshie Tsuchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 7,778,573
- Issue date Aug 17, 2010
- Ricoh Company, Ltd.
- Takeshi Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and image forming apparatus
- Patent number 7,735,634
- Issue date Jun 15, 2010
- Ricoh Company, Ltd.
- Takafumi Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a metallic driving roller
- Patent number 7,734,235
- Issue date Jun 8, 2010
- Ricoh Company, Ltd.
- Atsushi Takehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, toner container, and image forming apparatus
- Patent number 7,702,248
- Issue date Apr 20, 2010
- Ricoh Company, Limited
- Tomoya Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tandem intermediate-transfer type image forming apparatus
- Patent number 7,636,539
- Issue date Dec 22, 2009
- Ricoh Company Limited
- Akihiro Kawasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus dust container including dust conveyance me...
- Patent number 7,599,633
- Issue date Oct 6, 2009
- Ricoh Company, Ltd.
- Tomofumi Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Primary transfer unit of image forming apparatus
- Patent number 7,428,400
- Issue date Sep 23, 2008
- Ricoh Company, Limited
- Yoshie Iwakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively regul...
- Patent number 7,254,357
- Issue date Aug 7, 2007
- Ricoh Company, Limited
- Nobuhiko Umezawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POWDER CONVEYOR, POWDER CONVEYING DEVICE, DEVELOPING DEVICE, PROCES...
- Publication number 20150286163
- Publication date Oct 8, 2015
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20150132026
- Publication date May 14, 2015
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20150063865
- Publication date Mar 5, 2015
- Yuusuke FURUICHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20130266332
- Publication date Oct 10, 2013
- Takafumi MIYAZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS UNIT IN...
- Publication number 20130236217
- Publication date Sep 12, 2013
- Yuji NAGATOMO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR IMAGE FORMING APPARATUS
- Publication number 20130195487
- Publication date Aug 1, 2013
- Takeshi YAMASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE DEVELOPING DEVICE, PROCESS CARTRIDGE INCLUDING IMAGE DEVELOPI...
- Publication number 20130058670
- Publication date Mar 7, 2013
- Naoki Nakatake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER BELT UNIT AND IMAGE FORMING APPARATUS
- Publication number 20120251197
- Publication date Oct 4, 2012
- Takafumi MIYAZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and control method therefor
- Publication number 20090324263
- Publication date Dec 31, 2009
- Ricoh Company, Ltd.
- Yoshiyuki Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXPOSURE UNIT, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20090220878
- Publication date Sep 3, 2009
- Ricoh Company, Ltd.
- TATSUYA MIYADERA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090014288
- Publication date Jan 15, 2009
- Takafumi MIYAZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090016772
- Publication date Jan 15, 2009
- Tomoya ADACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080310893
- Publication date Dec 18, 2008
- Tomoya ADACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20080226313
- Publication date Sep 18, 2008
- Ricoh Company, Ltd.
- Yoshie Tsuchida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20080152378
- Publication date Jun 26, 2008
- Takeshi YAMASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER BELT UNIT AND IMAGE FORMING APPARATUS
- Publication number 20070231023
- Publication date Oct 4, 2007
- Takafumi MIYAZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWER CONTAINER, TONER CONTAINER, AND IMAGE FORMING APPARATUS
- Publication number 20070147859
- Publication date Jun 28, 2007
- Tomoya ADACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Dust container and image forming apparatus
- Publication number 20070110458
- Publication date May 17, 2007
- Tomofumi Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060257176
- Publication date Nov 16, 2006
- Akihiro Kawasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20060210327
- Publication date Sep 21, 2006
- Yoshie Iwakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20060210326
- Publication date Sep 21, 2006
- Atsushi TAKEHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of effectively regul...
- Publication number 20050226651
- Publication date Oct 13, 2005
- Nobuhiko Umezawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takafumi Miyazaki

Person

Patents Grantslast 30 patents

Developing device having a powder conveyor, process cartridge, and...

Developing device, process cartridge, and image forming apparatus

Toner container, process cartridge, and image forming apparatus

Color image forming apparatus with a line velocity difference set b...

Image forming apparatus and image forming method

Image developing device, process cartridge including image developi...

Image forming apparatus and control method therefor

Transfer belt unit and image forming apparatus

Belt device and image forming apparatus

Transfer belt unit and image forming apparatus

Exposure unit, image forming apparatus and image forming method

Transfer device and image forming apparatus

Image forming apparatus and image forming method

Image forming apparatus and process cartridge

Belt device and image forming apparatus

Image forming apparatus including a metallic driving roller

Powder container, toner container, and image forming apparatus

Tandem intermediate-transfer type image forming apparatus

Image forming apparatus dust container including dust conveyance me...

Primary transfer unit of image forming apparatus

Method and apparatus for image forming capable of effectively regul...

Patents Applicationslast 30 patents

POWDER CONVEYOR, POWDER CONVEYING DEVICE, DEVELOPING DEVICE, PROCES...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS UNIT IN...

COLOR IMAGE FORMING APPARATUS

IMAGE DEVELOPING DEVICE, PROCESS CARTRIDGE INCLUDING IMAGE DEVELOPI...

TRANSFER BELT UNIT AND IMAGE FORMING APPARATUS

Image forming apparatus and control method therefor

EXPOSURE UNIT, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

BELT DEVICE AND IMAGE FORMING APPARATUS

BELT DEVICE AND IMAGE FORMING APPARATUS

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

Image forming apparatus and image forming method

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

TRANSFER BELT UNIT AND IMAGE FORMING APPARATUS

POWER CONTAINER, TONER CONTAINER, AND IMAGE FORMING APPARATUS

Dust container and image forming apparatus

Image forming apparatus

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

Method and apparatus for image forming capable of effectively regul...