Kazuyuki Moriwaki

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Mito-shi, Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Opto-electronic hybrid integration platform, optical sub-module, op...
- Patent number 6,164,836
- Issue date Dec 26, 2000
- Yasufumi Yamada
- G02 - OPTICS
Information Patent Grant
Opto-electronic hybrid integration platform, optical sub-module, op...
- Patent number 6,027,254
- Issue date Feb 22, 2000
- Nippon Telegraph & Telephone Corporation
- Yasufumi Yamada
- G02 - OPTICS
Information Patent Grant
Opto-electronic hybrid integration platform, optical sub-module, op...
- Patent number 5,621,837
- Issue date Apr 15, 1997
- Nippon Telegraph & Telephone Corporation
- Yasufumi Yamada
- G02 - OPTICS
Information Patent Grant
Method of manufacturing thin compound oxide film and apparatus for...
- Patent number 5,016,563
- Issue date May 21, 1991
- Nippon Telegraph & Telephone Corporation
- Toshiaki Murakami
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of manufacturing thin compound oxide film and apparatus for...
- Patent number 4,888,202
- Issue date Dec 19, 1989
- Nippon Telegraph & Telephone Corporation
- Toshiaki Murakami
- C30 - CRYSTAL GROWTH