Atsushi Ohta

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with contact-separation mechanism for image...
- Patent number 10,394,184
- Issue date Aug 27, 2019
- Oki Data Corporation
- Kazuteru Kurihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that ensures an electrical connection betwe...
- Patent number 8,862,016
- Issue date Oct 14, 2014
- Oki Data Corporation
- Yukiyoshi Oda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and developing device
- Patent number 8,670,699
- Issue date Mar 11, 2014
- Oki Data Corporation
- Masahiro Kawano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,660,453
- Issue date Feb 25, 2014
- Oki Data Corporation
- Yukiyoshi Oda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and developing device
- Patent number 8,472,850
- Issue date Jun 25, 2013
- Oki Data Corporation
- Masahiro Kawano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer storage apparatus, developer cartridge, developing device...
- Patent number 8,380,117
- Issue date Feb 19, 2013
- Oki Data Corporation
- Atsushi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer storing body having a movable outlet shutter member, imag...
- Patent number 8,374,527
- Issue date Feb 12, 2013
- Oki Data Corporation
- Atsushi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number D675672
- Issue date Feb 5, 2013
- Oki Data Corporation
- Atsushi Ohta
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D674003
- Issue date Jan 8, 2013
- Oki Data Corporation
- Ken Nozawa
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D674006
- Issue date Jan 8, 2013
- Oki Data Corporation
- Atsushi Ohta
- D18 - Printing and office machinery
Information Patent Grant
Developer storing container including an agitation member for agita...
- Patent number 8,260,176
- Issue date Sep 4, 2012
- Oki Data Corporation
- Ken Nozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus
- Patent number 8,116,662
- Issue date Feb 14, 2012
- Oki Data Corporation
- Atsushi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exchange unit and image forming apparatus having the same
- Patent number 7,634,204
- Issue date Dec 15, 2009
- Oki Data Corporation
- Atsushi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of controlling the operation of continuous casting and appar...
- Patent number 5,918,662
- Issue date Jul 6, 1999
- NKK Corporation
- Koichi Tezuka
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190094792
- Publication date Mar 28, 2019
- Oki Data Corporation
- Kazuteru KURIHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT ENSURES AN ELECTRICAL CONNECTION BETWE...
- Publication number 20140099143
- Publication date Apr 10, 2014
- Oki Data Corporation
- Yukiyoshi ODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE AND DEVELOPING DEVICE
- Publication number 20130142547
- Publication date Jun 6, 2013
- Oki Data Corporation
- Masahiro Kawano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110129252
- Publication date Jun 2, 2011
- Oki Data Corporation
- Yukiyoshi ODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer storage apparatus, developer cartridge, developing device...
- Publication number 20110103857
- Publication date May 5, 2011
- Oki Data Corporation
- Atsushi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE AND DEVELOPING DEVICE
- Publication number 20110052273
- Publication date Mar 3, 2011
- Oki Data Corporation
- Masahiro Kawano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer storing body, image forming unit and image forming apparatus
- Publication number 20100247160
- Publication date Sep 30, 2010
- Oki Data Corporation
- Atsushi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer storing container, developing device and image forming ap...
- Publication number 20100189469
- Publication date Jul 29, 2010
- Oki Data Corporation
- Ken Nozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090324284
- Publication date Dec 31, 2009
- Oki Data Corporation
- Atsushi Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Exchange unit and image forming apparatus having the same
- Publication number 20070177200
- Publication date Aug 2, 2007
- Oki Data Corporation
- Atsushi Ohta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Atsushi Ohta

Person

Patents Grantslast 30 patents

Image forming apparatus with contact-separation mechanism for image...

Image forming apparatus that ensures an electrical connection betwe...

Image forming device and developing device

Image forming apparatus

Image forming device and developing device

Developer storage apparatus, developer cartridge, developing device...

Developer storing body having a movable outlet shutter member, imag...

Toner cartridge

Toner cartridge

Toner cartridge

Developer storing container including an agitation member for agita...

Development device and image forming apparatus

Exchange unit and image forming apparatus having the same

Method of controlling the operation of continuous casting and appar...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS THAT ENSURES AN ELECTRICAL CONNECTION BETWE...

IMAGE FORMING DEVICE AND DEVELOPING DEVICE

IMAGE FORMING APPARATUS

Developer storage apparatus, developer cartridge, developing device...

IMAGE FORMING DEVICE AND DEVELOPING DEVICE

Developer storing body, image forming unit and image forming apparatus

Developer storing container, developing device and image forming ap...

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS

Exchange unit and image forming apparatus having the same