Takahiro Uetani

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device and manufacturing method thereof
- Patent number 5,963,572
- Issue date Oct 5, 1999
- Sanyo Electric Co., Ltd.
- Ryoji Hiroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 5,555,271
- Issue date Sep 10, 1996
- Sanyo Electric Co., Ltd.
- Shoji Honda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light emitting diode device and method for producing same
- Patent number 5,187,547
- Issue date Feb 16, 1993
- Sanyo Electric Co., Ltd.
- Tatsuhiko Niina
- H01 - BASIC ELECTRIC ELEMENTS