Yasuhide OHKUBO

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Powder container, process cartridge, and image forming apparatus
- Patent number 11,054,762
- Issue date Jul 6, 2021
- Ricoh Company, Ltd.
- Kuniyori Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyance device with a film attached to a wall surrounding...
- Patent number 10,816,916
- Issue date Oct 27, 2020
- Ricoh Company, Ltd.
- Yasuhide Ohkubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POWDER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200183301
- Publication date Jun 11, 2020
- Kuniyori TAKANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYANCE DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND...
- Publication number 20200174399
- Publication date Jun 4, 2020
- Ricoh Company, Ltd.
- Yasuhide OHKUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY