Tetsuya Hoshino

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Tsukuba-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hologram optical element and surface light source device using the...
- Patent number 7,768,685
- Issue date Aug 3, 2010
- Hitachi Chemical Company, Ltd.
- Tetsuya Hoshino
- G02 - OPTICS
Information Patent Grant
Optical film and surface light source using it
- Patent number 7,672,051
- Issue date Mar 2, 2010
- Hitachi Chemical Co., Ltd.
- Tetsuya Hoshino
- G02 - OPTICS
Information Patent Grant
Optical waveguide and optical multiplexer-demultiplexer
- Patent number 7,606,493
- Issue date Oct 20, 2009
- Hitachi Chemical Co., Ltd.
- Tomoaki Shibata
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
HOLOGRAM OPTICAL ELEMENT AND SURFACE LIGHT SOURCE DEVICE USING THE...
- Publication number 20100027084
- Publication date Feb 4, 2010
- Tetsuya HOSHINO
- G02 - OPTICS
Information Patent Application
Optical film and surface light source using it
- Publication number 20070064294
- Publication date Mar 22, 2007
- Tetsuya Hoshino
- G02 - OPTICS
Information Patent Application
Hologram optical element and surface light source device using the...
- Publication number 20070053030
- Publication date Mar 8, 2007
- HITACHI CHEMICAL CO., Ltd.
- Tetsuya Hoshino
- G02 - OPTICS
Information Patent Application
Optical waveguide and optical multiplexer-demultiplexer
- Publication number 20050041918
- Publication date Feb 24, 2005
- Hitachi Chemical Co., Itd.
- Tomoaki Shibata
- G02 - OPTICS