Yuuto AKIBA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 10,990,060
- Issue date Apr 27, 2021
- Ricoh Company, Ltd.
- Atsushi Ashikagaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE MODULE, LIGHT SOURCE DEVICE, AND PROJECTION APPARATUS
- Publication number 20240004279
- Publication date Jan 4, 2024
- RICOH COMPANY, LTD.
- Tomoya FUJII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE DEVICE AND DISPLAY APPARATUS
- Publication number 20230266652
- Publication date Aug 24, 2023
- Tomoya FUJII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COOLING DEVICE, LIGHT-SOURCE DEVICE, IMAGE PROJECTION APPARATUS, AN...
- Publication number 20230236484
- Publication date Jul 27, 2023
- RICOH COMPANY, LTD.
- Mayu BANNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20200272091
- Publication date Aug 27, 2020
- Ricoh Company, Ltd.
- Atsushi ASHIKAGAYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY