Hiroki Nagasaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device and method for fabricating thereof
- Patent number 6,920,167
- Issue date Jul 19, 2005
- Sony Corporation
- Nozomu Hoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and method for fabricating thereof
- Patent number 6,654,396
- Issue date Nov 25, 2003
- Sony Corporation
- Nozomu Hoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and method of manufacturing the same
- Patent number 6,647,045
- Issue date Nov 11, 2003
- Sony Corporation
- Koji Iwamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device
- Patent number 6,487,226
- Issue date Nov 26, 2002
- Sony Corporation
- Koji Iwamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser
- Patent number 5,953,357
- Issue date Sep 14, 1999
- Sony Corporation
- Shoji Hirata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor laser device and method for fabricating thereof
- Publication number 20040137654
- Publication date Jul 15, 2004
- Sony Corporation
- Nozomu Hoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device and method of manufacturing the same
- Publication number 20020034204
- Publication date Mar 21, 2002
- Koji Iwamoto
- H01 - BASIC ELECTRIC ELEMENTS