Yasuhiko Okumura

Person

Abiko-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stepping motor driving apparatus, image carrier rotation driving ap...
- Patent number 9,621,087
- Issue date Apr 11, 2017
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and drive control of image bearing member m...
- Patent number 9,395,657
- Issue date Jul 19, 2016
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply circuit for supplying power to electronic device such...
- Patent number 8,761,629
- Issue date Jun 24, 2014
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply circuit for supplying power to electronic device such...
- Patent number 8,634,734
- Issue date Jan 21, 2014
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus and voltage generation circuit
- Patent number 8,326,171
- Issue date Dec 4, 2012
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having development bias voltage generating...
- Patent number 8,311,429
- Issue date Nov 13, 2012
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of controlling image forming app...
- Patent number 8,249,476
- Issue date Aug 21, 2012
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150362867
- Publication date Dec 17, 2015
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Stepping motor driving apparatus, image carrier rotation driving ap...
- Publication number 20150280627
- Publication date Oct 1, 2015
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROLLING APPARATUS
- Publication number 20130264983
- Publication date Oct 10, 2013
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CIRCUIT FOR SUPPLYING POWER TO ELECTRONIC DEVICE SUCH...
- Publication number 20120070177
- Publication date Mar 22, 2012
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWER SUPPLY CIRCUIT FOR SUPPLYING POWER TO ELECTRONIC DEVICE SUCH...
- Publication number 20120070178
- Publication date Mar 22, 2012
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
IMAGE FORMING APPARATUS AND VOLTAGE GENERATION CIRCUIT
- Publication number 20110020028
- Publication date Jan 27, 2011
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING IMAGE FORMING APP...
- Publication number 20100329713
- Publication date Dec 30, 2010
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090028593
- Publication date Jan 29, 2009
- Canon Kabushiki Kaisha
- Yasuhiko Okumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuhiko Okumura

Person

Patents Grantslast 30 patents

Stepping motor driving apparatus, image carrier rotation driving ap...

Image forming apparatus and drive control of image bearing member m...

Power supply circuit for supplying power to electronic device such...

Power supply circuit for supplying power to electronic device such...

Image forming apparatus and voltage generation circuit

Image forming apparatus having development bias voltage generating...

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

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

Stepping motor driving apparatus, image carrier rotation driving ap...

MOTOR CONTROLLING APPARATUS

POWER SUPPLY CIRCUIT FOR SUPPLYING POWER TO ELECTRONIC DEVICE SUCH...

POWER SUPPLY CIRCUIT FOR SUPPLYING POWER TO ELECTRONIC DEVICE SUCH...

IMAGE FORMING APPARATUS AND VOLTAGE GENERATION CIRCUIT

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

IMAGE FORMING APPARATUS