Hirotaka YAMADA

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Himeji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source unit and projector
- Patent number 9,615,069
- Issue date Apr 4, 2017
- Ushio Denki Kabushiki Kaisha
- Masashi Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LASER LIGHT SOURCE DEVICE AND IMAGE PROJECTION DEVICE
- Publication number 20170168313
- Publication date Jun 15, 2017
- Ushio Denki Kabushiki Kaisha
- Hirotaka YAMADA
- G02 - OPTICS
Information Patent Application
LASER LIGHT SOURCE DEVICE AND IMAGE PROJECTION DEVICE
- Publication number 20160341972
- Publication date Nov 24, 2016
- Ushio Denki Kabushiki Kaisha
- Hirotaka YAMADA
- G02 - OPTICS
Information Patent Application
LASER LIGHT SOURCE DEVICE AND IMAGE PROJECTION DEVICE
- Publication number 20160223894
- Publication date Aug 4, 2016
- Ushio Denki Kabushiki Kaisha
- Hirotaka YAMADA
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE UNIT AND PROJECTOR
- Publication number 20150380898
- Publication date Dec 31, 2015
- Ushio Denki Kabushiki Kaisha
- Masashi Okamoto
- H01 - BASIC ELECTRIC ELEMENTS