Kaoru Imai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength division multiplexed optical processing device and optic...
- Patent number 6,181,449
- Issue date Jan 30, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Hidenori Taga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE