Hideo Namba

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Auto-focus device, projection lens device, and image projection app...
- Patent number 9,244,247
- Issue date Jan 26, 2016
- Ricoh Company, Limited
- Satoshi Tsuchiya
- G02 - OPTICS
Information Patent Grant
Electronic device and image projection apparatus
- Patent number 9,128,359
- Issue date Sep 8, 2015
- Ricoh Company, Limited
- Masamichi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image projection apparatus
- Patent number 9,110,360
- Issue date Aug 18, 2015
- Ricoh Company, Limited
- Yasunari Mikutsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
AUTO-FOCUS DEVICE, PROJECTION LENS DEVICE, AND IMAGE PROJECTION APP...
- Publication number 20140132938
- Publication date May 15, 2014
- Satoshi TSUCHIYA
- G02 - OPTICS
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20140071410
- Publication date Mar 13, 2014
- Yasunari MIKUTSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRONIC DEVICE AND IMAGE PROJECTION APPARATUS
- Publication number 20140072158
- Publication date Mar 13, 2014
- Masamichi YAMADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE