Tatsuru Iwaoka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Clock supply device and transmission device
- Patent number 8,223,772
- Issue date Jul 17, 2012
- Fujitsu Limited
- Takashi Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundant changeover apparatus
- Patent number 7,301,896
- Issue date Nov 27, 2007
- Fujitsu Limited
- Minoru Tateno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CLOCK SUPPLY DEVICE AND TRANSMISSION DEVICE
- Publication number 20100189109
- Publication date Jul 29, 2010
- Fujitsu Limited
- Takashi Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission apparatus, optical transmission system and dis...
- Publication number 20050265725
- Publication date Dec 1, 2005
- FUJITSU LIMITED
- Satoru Okano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Redundant changeover apparatus
- Publication number 20020167897
- Publication date Nov 14, 2002
- Minoru Tateno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE