Masashi Yokoyama

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 11,921,452
- Issue date Mar 5, 2024
- Canon Kabushiki Kaisha
- Kiyoharu Kakomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,385,578
- Issue date Jul 12, 2022
- Canon Kabushiki Kaisha
- Masashi Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,890,872
- Issue date Jan 12, 2021
- Canon Kabushiki Kaisha
- Ryou Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method for an image forming app...
- Patent number 10,474,084
- Issue date Nov 12, 2019
- Canon Kabushiki Kaisha
- Masashi Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that executes image processing correspondin...
- Patent number 10,341,502
- Issue date Jul 2, 2019
- Canon Kabushiki Kaisha
- Naoko Mima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240160139
- Publication date May 16, 2024
- Canon Kabushiki Kaisha
- Kiyoharu Kakomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230236534
- Publication date Jul 27, 2023
- Canon Kabushiki Kaisha
- Kiyoharu Kakomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220035282
- Publication date Feb 3, 2022
- Canon Kabushiki Kaisha
- Masashi Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD FOR AN IMAGE FORMING AP...
- Publication number 20190187604
- Publication date Jun 20, 2019
- Canon Kabushiki Kaisha
- Masashi Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190113878
- Publication date Apr 18, 2019
- Canon Kabushiki Kaisha
- Ryou Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT EXECUTES IMAGE PROCESSING CORRESPONDIN...
- Publication number 20180103157
- Publication date Apr 12, 2018
- Canon Kabushiki Kaisha
- Naoko Mima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE