Takahide Ishiguro

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Nabari-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device, optical pickup apparatus, and method of...
- Patent number 8,547,814
- Issue date Oct 1, 2013
- Sharp Kabushiki Kaisha
- Shinzoh Murakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser device and method for producing the same
- Patent number 6,847,665
- Issue date Jan 25, 2005
- Sharp Kabushiki Kaisha
- Shigehiro Yamada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor laser device and method for producing the same
- Publication number 20020141465
- Publication date Oct 3, 2002
- Shigehiro Yamada
- H01 - BASIC ELECTRIC ELEMENTS