Toshiki Okamura

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, process cartridge, developing cartridge, a...
- Patent number 10,209,668
- Issue date Feb 19, 2019
- Canon Kabushiki Kaisha
- Akihisa Matsukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, process cartridge, and image forming apparatus
- Patent number 9,977,368
- Issue date May 22, 2018
- Canon Kabushiki Kaisha
- Hiroki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge, developing cartridge, a...
- Patent number 9,971,298
- Issue date May 15, 2018
- Canon Kabushiki Kaisha
- Akihisa Matsukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, DEVELOPING CARTRIDGE, A...
- Publication number 20180224799
- Publication date Aug 9, 2018
- Canon Kabushiki Kaisha
- Akihisa Matsukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20180024468
- Publication date Jan 25, 2018
- Canon Kabushiki Kaisha
- Hiroki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, DEVELOPING CARTRIDGE, A...
- Publication number 20180024495
- Publication date Jan 25, 2018
- Canon Kabushiki Kaisha
- Akihisa Matsukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY