Masahiro Ootsuka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device having a feeding screw with multiple blade portions
- Patent number 10,642,192
- Issue date May 5, 2020
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 10,088,772
- Issue date Oct 2, 2018
- Canon Kabushiki Kaisha
- Ryohei Terada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,897,960
- Issue date Feb 20, 2018
- Canon Kabushiki Kaisha
- Masahiro Ootsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus and image forming apparatus
- Patent number 9,268,263
- Issue date Feb 23, 2016
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus featuring forced discharging of excessive d...
- Patent number 8,385,754
- Issue date Feb 26, 2013
- Canon Kabushiki Kaisha
- Fumitake Hirobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and image forming apparatus
- Patent number 7,917,066
- Issue date Mar 29, 2011
- Canon Kabushiki Kaisha
- Masahiro Ootsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE
- Publication number 20180335722
- Publication date Nov 22, 2018
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20180210369
- Publication date Jul 26, 2018
- Canon Kabushiki Kaisha
- Ryohei Terada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170139365
- Publication date May 18, 2017
- Canon Kabushiki Kaisha
- Masahiro Ootsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20150331365
- Publication date Nov 19, 2015
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20150168874
- Publication date Jun 18, 2015
- Canon Kabushiki Kaisha
- Masahiro Ootsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20110142465
- Publication date Jun 16, 2011
- Canon Kabushiki Kaisha
- Masahiro Ootsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110052221
- Publication date Mar 3, 2011
- Canon Kabushiki Kaisha
- Fumitake Hirobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20100098447
- Publication date Apr 22, 2010
- Canon Kabushiki Kaisha
- Masahiro Ootsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masahiro Ootsuka

Person

Patents Grantslast 30 patents

Developing device having a feeding screw with multiple blade portions

Developing device

Image forming apparatus

Development apparatus and image forming apparatus

Image forming apparatus featuring forced discharging of excessive d...

Developing apparatus and image forming apparatus

Patents Applicationslast 30 patents

DEVELOPING DEVICE

DEVELOPING DEVICE

IMAGE FORMING APPARATUS

DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS