Keizo Kojima

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus that determines whether or not plurality of...
- Patent number 11,474,458
- Issue date Oct 18, 2022
- Canon Kabushiki Kaisha
- Ryo Matsumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Voltage detection apparatus and image forming apparatus
- Patent number 11,258,361
- Issue date Feb 22, 2022
- Canon Kabushiki Kaisha
- Keizo Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,112,735
- Issue date Sep 7, 2021
- Canon Kabushiki Kaisha
- Taro Minobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply apparatus and image forming apparatus
- Patent number 10,547,244
- Issue date Jan 28, 2020
- Canon Kabushiki Kaisha
- Takashi Odate
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with voltage adjustment member
- Patent number 10,459,361
- Issue date Oct 29, 2019
- Canon Kabushiki Kaisha
- Seiji Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Switching power supply and image forming apparatus equipped with sw...
- Patent number 9,300,216
- Issue date Mar 29, 2016
- Canon Kabushiki Kaisha
- Keizo Kojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply apparatus and image forming apparatus
- Patent number 9,274,490
- Issue date Mar 1, 2016
- Canon Kabushiki Kaisha
- Keizo Kojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply system for stopping and starting operation in accordan...
- Patent number 8,891,997
- Issue date Nov 18, 2014
- Canon Kabushiki Kaisha
- Keisuke Samejima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS THAT DETERMINES WHETHER OR NOT PLURALITY OF...
- Publication number 20210278786
- Publication date Sep 9, 2021
- Canon Kabushiki Kaisha
- Ryo Matsumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
VOLTAGE DETECTION APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20200228008
- Publication date Jul 16, 2020
- Canon Kabushiki Kaisha
- Keizo Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200201212
- Publication date Jun 25, 2020
- Canon Kabushiki Kaisha
- Taro Minobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20190393795
- Publication date Dec 26, 2019
- Canon Kabushiki Kaisha
- Takashi Odate
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180039198
- Publication date Feb 8, 2018
- Canon Kabushiki Kaisha
- Seiji Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECTIFYING AND SMOOTHING CIRCUIT, POWER SUPPLY DEVICE AND IMAGE FOR...
- Publication number 20160036335
- Publication date Feb 4, 2016
- Canon Kabushiki Kaisha
- Keizo Kojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20150016152
- Publication date Jan 15, 2015
- Canon Kabushiki Kaisha
- Keizo Kojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER SUPPLY AND IMAGE FORMING APPARATUS EQUIPPED WITH SW...
- Publication number 20140099139
- Publication date Apr 10, 2014
- Canon Kabushiki Kaisha
- Keizo Kojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20130108303
- Publication date May 2, 2013
- Canon Kabushiki Kaisha
- Keisuke Samejima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20130064566
- Publication date Mar 14, 2013
- Canon Kabushiki Kaisha
- Keizo Kojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Keizo Kojima

Person

Patents Grantslast 30 patents

Image forming apparatus that determines whether or not plurality of...

Voltage detection apparatus and image forming apparatus

Image forming apparatus

Power supply apparatus and image forming apparatus

Image forming apparatus with voltage adjustment member

Switching power supply and image forming apparatus equipped with sw...

Power supply apparatus and image forming apparatus

Power supply system for stopping and starting operation in accordan...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS THAT DETERMINES WHETHER OR NOT PLURALITY OF...

VOLTAGE DETECTION APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

RECTIFYING AND SMOOTHING CIRCUIT, POWER SUPPLY DEVICE AND IMAGE FOR...

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS

SWITCHING POWER SUPPLY AND IMAGE FORMING APPARATUS EQUIPPED WITH SW...

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS