Yusaburo Ban

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device, method for fabricating the same, and op...
- Patent number 7,292,615
- Issue date Nov 6, 2007
- Matsushita Electric Industrial Co., Ltd.
- Gaku Sugahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser device, method for fabricating the same, and op...
- Patent number 6,798,811
- Issue date Sep 28, 2004
- Matsushita Electric Industrial Co., Ltd.
- Gaku Sugahara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor laser device, method for fabricating the same, and op...
- Publication number 20050031001
- Publication date Feb 10, 2005
- Matsushita Electric Industrial Co., Ltd.
- Gaku Sugahara
- G11 - INFORMATION STORAGE