Haruki Kurihara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 5,495,493
- Issue date Feb 27, 1996
- Kabushiki Kaisha Toshiba
- Haruki Kurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 5,408,488
- Issue date Apr 18, 1995
- Kabushiki Kaisha Toshiba
- Haruki Kurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode including active layer having first and second...
- Patent number 5,345,092
- Issue date Sep 6, 1994
- Kabushiki Kaisha Toshiba
- Haruki Kurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a window structure semiconductor laser
- Patent number 5,242,856
- Issue date Sep 7, 1993
- Kabushiki Kaisha Toshiba
- Haruki Kurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 4,879,724
- Issue date Nov 7, 1989
- Kabushiki Kaisha Toshiba
- Kenji Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inner stripe semiconductor laser with stepped channel
- Patent number 4,663,762
- Issue date May 5, 1987
- Kabushiki Kaisha Toshiba
- Haruki Kurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 4,639,925
- Issue date Jan 27, 1987
- Kabushiki Kaisha Toshiba
- Haruki Kurihara
- H01 - BASIC ELECTRIC ELEMENTS