Takuya Iwasawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical communication system, interface board and control method pe...
- Patent number 8,826,082
- Issue date Sep 2, 2014
- Hitachi, Ltd.
- Takuya Iwasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical relay system and network control device
- Patent number 8,391,711
- Issue date Mar 5, 2013
- Hitachi, Ltd.
- Takuya Iwasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION SYSTEM, INTERFACE BOARD AND CONTROL METHOD PE...
- Publication number 20120324272
- Publication date Dec 20, 2012
- Hitachi, Ltd.
- Takuya IWASAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL RELAY SYSTEM AND NETWORK CONTROL DEVICE
- Publication number 20120002963
- Publication date Jan 5, 2012
- Hitachi, Ltd.
- Takuya Iwasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM
- Publication number 20110097077
- Publication date Apr 28, 2011
- Hitachi, Ltd.
- TAKAYUKI SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE