Masayuki Kubota

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 5,173,915
- Issue date Dec 22, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Masayuki Kubota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device with partial encapsulation
- Patent number 5,105,237
- Issue date Apr 14, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kazuyoshi Hasegawa
- G02 - OPTICS
Information Patent Grant
Optical head apparatus
- Patent number 5,066,138
- Issue date Nov 19, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Eiichi Toide
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser device
- Patent number 5,016,253
- Issue date May 14, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Masayuki Kubota
- G02 - OPTICS