Yuichi Tomori

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor device and optical semiconductor integrated c...
- Patent number 7,738,520
- Issue date Jun 15, 2010
- Nippon Telegraph and Telephone Corporation
- Nobuhiro Nunoya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device and optical semiconductor integrated c...
- Patent number 7,474,817
- Issue date Jan 6, 2009
- Nippon Telegraph and Telephone Corporation
- Nobuhiro Nunoya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device and optical semiconductor integrated c...
- Patent number 7,471,864
- Issue date Dec 30, 2008
- Nippon Telegraph and Telephone Corporation
- Nobuhiro Nunoya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL SEMICONDUCTOR INTEGRATED C...
- Publication number 20070223856
- Publication date Sep 27, 2007
- Nippon Telegraph and Telephone Corporation
- Nobuhiro Nunoya
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL SEMICONDUCTOR INTEGRATED C...
- Publication number 20070223857
- Publication date Sep 27, 2007
- Nippon Telegraph and Telephone Corporation
- Nobuhiro Nunoya
- G02 - OPTICS
Information Patent Application
Optical semiconductor device and optical semiconductor in tegrated...
- Publication number 20060050752
- Publication date Mar 9, 2006
- Nobuhiro Nunoya
- G02 - OPTICS