Tohru Nakata

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling a tunable filter and an apparatus therefor
- Patent number 5,285,059
- Issue date Feb 8, 1994
- Canon Kabushiki Kaisha
- Tohru Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical amplifiers, optical communication systems networks using th...
- Patent number 5,223,972
- Issue date Jun 29, 1993
- Canon Kabushiki Kaisha
- Michiyo Nishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE