Kenzo Fujiwara

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a DFB laser with a diffraction grating superl...
- Patent number 4,843,032
- Issue date Jun 27, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 4,817,110
- Issue date Mar 28, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composite resonator-type semiconductor laser device
- Patent number 4,788,689
- Issue date Nov 29, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor optical element and a process for producing the same
- Patent number 4,786,951
- Issue date Nov 22, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Armature winding of a split stator
- Patent number 4,594,522
- Issue date Jun 10, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Kenzo Fujiwara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER