Tetsuya Miyazaki

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Fujimi, JP

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Patents Grantslast 30 patents

Information Patent Grant
1.06 μm band optical amplifier apparatus utilizing induced e...
- Patent number 6,317,253
- Issue date Nov 13, 2001
- ATR Optical & Radio Comm. Research
- Tetsuya Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical frequency multiplex carrier control system
- Patent number 5,387,992
- Issue date Feb 7, 1995
- Kokusai Denshin Denwa Kabushiki Kaisha
- Tetsuya Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical phase detection method with orthogonal polarization and pha...
- Patent number 5,317,382
- Issue date May 31, 1994
- Kokusai Denshi Denwa Company, Ltd.
- Tetsuya Miyazaki
- G02 - OPTICS