Hideto Oka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning device, process cartridge and image forming apparatus
- Patent number 9,052,678
- Issue date Jun 9, 2015
- Canon Kabushiki Kaisha
- Hideto Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device, process cartridge, and image forming apparatus
- Patent number 9,052,679
- Issue date Jun 9, 2015
- Canon Kabushiki Kaisha
- Hideto Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CLEANING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20140153990
- Publication date Jun 5, 2014
- Canon Kabushiki Kaisha
- Hideto Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20140037323
- Publication date Feb 6, 2014
- Canon Kabushiki Kaisha
- Hideto Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY