Daisuke Kubo

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photoelectric conversion device, process cartridge, and image formi...
- Patent number 11,575,095
- Issue date Feb 7, 2023
- Ricoh Company, Ltd.
- Daisuke Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor, image forming apparatus, process cartridge, and met...
- Patent number 10,073,363
- Issue date Sep 11, 2018
- Ricoh Company, Ltd.
- Mitsuaki Hirose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flange member, photosensitive drum, process cartridge, image formin...
- Patent number 9,110,438
- Issue date Aug 18, 2015
- Ricoh Company, Ltd.
- Daisuke Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PHOTOELECTRIC CONVERSION DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMI...
- Publication number 20210003931
- Publication date Jan 7, 2021
- Daisuke KUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND MET...
- Publication number 20170212435
- Publication date Jul 27, 2017
- Mitsuaki HIROSE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FLANGE MEMBER, PHOTOSENSITIVE DRUM, PROCESS CARTRIDGE, IMAGE FORMIN...
- Publication number 20130230338
- Publication date Sep 5, 2013
- RICOH COMPANY, LTD.
- Daisuke Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE BEARING DRUM, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD,...
- Publication number 20120321348
- Publication date Dec 20, 2012
- Noboru Toriu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY