Shogo KEZUKA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleanerless image forming apparatus with toner containing 1.8% by m...
- Patent number 12,181,804
- Issue date Dec 31, 2024
- Ricoh Company, Ltd.
- Shogo Kezuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 9,304,454
- Issue date Apr 5, 2016
- Ricoh Company, Ltd.
- Takuya Suganuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240411264
- Publication date Dec 12, 2024
- RICOH COMPANY, LTD.
- Yuuji MEGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230297004
- Publication date Sep 21, 2023
- RICOH COMPANY, LTD.
- Shogo Kezuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCORPORATING CONTROLLER FOR DETERMINING EX...
- Publication number 20150234316
- Publication date Aug 20, 2015
- Hideaki Kanaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150050038
- Publication date Feb 19, 2015
- Takuya SUGANUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY