Yasushi Takeda

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Patents Grantslast 30 patents

Information Patent Grant
Optical amplifier, method for compensating for temperature dependen...
- Patent number 6,975,446
- Issue date Dec 13, 2005
- Fujikura Ltd.
- Yasushi Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical amplifier, method for compensating for temperature dependen...
- Publication number 20040042062
- Publication date Mar 4, 2004
- FUJIKURA LTD.
- Yasushi Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE