Yasuo Nakajima

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating semiconductor laser
- Patent number 5,763,290
- Issue date Jun 9, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yasuo Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser array device, semiconductor laser device, and p...
- Patent number 5,500,869
- Issue date Mar 19, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Yasuaki Yoshida
- G02 - OPTICS
Information Patent Grant
Optical fiber amplifier apparatus
- Patent number 5,101,461
- Issue date Mar 31, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yasuo Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor laser
- Patent number 4,758,535
- Issue date Jul 19, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Sakakibara
- H01 - BASIC ELECTRIC ELEMENTS