Takao Ninomiya

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 6,795,480
- Issue date Sep 21, 2004
- The Furukawa Electric Co., Ltd.
- Shusuke Kaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device having a semiconductor laminate mirror
- Patent number 5,929,461
- Issue date Jul 27, 1999
- The Furukawa Electric Co., Ltd.
- Takeharu Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser having a transparent light emitting section, an...
- Patent number 5,757,833
- Issue date May 26, 1998
- The Furukawa Electric Co., Ltd.
- Satoshi Arakawa
- B82 - NANO-TECHNOLOGY