Ken Oi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with heat fixing device powered by bidirect...
- Patent number 11,782,364
- Issue date Oct 10, 2023
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Energization control device and image forming apparatus
- Patent number 11,137,708
- Issue date Oct 5, 2021
- Canon Kabushiki Kaisha
- Ken Oi
- G01 - MEASURING TESTING
Information Patent Grant
Heating apparatus and image forming apparatus for controlling condu...
- Patent number 10,928,759
- Issue date Feb 23, 2021
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that switches power supply to plurality of...
- Patent number 10,884,361
- Issue date Jan 5, 2021
- Canon Kabushiki Kaisha
- Kohei Wakatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that switches power supply to plurality of...
- Patent number 10,488,794
- Issue date Nov 26, 2019
- Canon Kabushiki Kaisha
- Kohei Wakatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus and heater for use in the apparatus
- Patent number 9,933,734
- Issue date Apr 3, 2018
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image heating apparatus
- Patent number 9,069,301
- Issue date Jun 30, 2015
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus fixing a toner image on recording material...
- Patent number 8,600,259
- Issue date Dec 3, 2013
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240427270
- Publication date Dec 26, 2024
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220082966
- Publication date Mar 17, 2022
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ENERGIZATION CONTROL DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20210011410
- Publication date Jan 14, 2021
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING APPARATUS AND IMAGE FORMING APPARATUS FOR CONTROLLING CONDU...
- Publication number 20200233350
- Publication date Jul 23, 2020
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT SWITCHES POWER SUPPLY TO PLURALITY OF...
- Publication number 20200064759
- Publication date Feb 27, 2020
- Canon Kabushiki Kaisha
- Kohei Wakatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT SWITCHES POWER SUPPLY TO PLURALITY OF...
- Publication number 20190163100
- Publication date May 30, 2019
- Canon Kabushiki Kaisha
- Kohei Wakatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING APPARATUS AND HEATER FOR USE IN THE APPARATUS
- Publication number 20170060057
- Publication date Mar 2, 2017
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE HEATING APPARATUS
- Publication number 20140161473
- Publication date Jun 12, 2014
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110091236
- Publication date Apr 21, 2011
- Canon Kabushiki Kaisha
- Ken Oi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Image forming apparatus with heat fixing device powered by bidirect...

Energization control device and image forming apparatus

Heating apparatus and image forming apparatus for controlling condu...

Image forming apparatus that switches power supply to plurality of...

Image forming apparatus that switches power supply to plurality of...

Fixing apparatus and heater for use in the apparatus

Image heating apparatus

Image forming apparatus fixing a toner image on recording material...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

ENERGIZATION CONTROL DEVICE AND IMAGE FORMING APPARATUS

HEATING APPARATUS AND IMAGE FORMING APPARATUS FOR CONTROLLING CONDU...

IMAGE FORMING APPARATUS THAT SWITCHES POWER SUPPLY TO PLURALITY OF...

IMAGE FORMING APPARATUS THAT SWITCHES POWER SUPPLY TO PLURALITY OF...

FIXING APPARATUS AND HEATER FOR USE IN THE APPARATUS

IMAGE HEATING APPARATUS

IMAGE FORMING APPARATUS