Yasuhiro Koike

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmitter-receiver
- Patent number 6,724,993
- Issue date Apr 20, 2004
- Telecommunications Advancement Organization of Japan
- Yasuhiro Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical transmitter-receiver
- Publication number 20010033406
- Publication date Oct 25, 2001
- Yasuhiro Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE