Kenji Kawamura

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital phase detector and phase-locked loop
- Patent number 7,965,143
- Issue date Jun 21, 2011
- Hitachi, Ltd.
- Kenji Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stuffing and destuffing operations when mapping low-order client si...
- Patent number 7,830,924
- Issue date Nov 9, 2010
- Hitachi Communication Technologies, Ltd.
- Kenji Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TRANSMITTING EQUIPMENT AND RECEIVING EQUIPMENT
- Publication number 20080145065
- Publication date Jun 19, 2008
- Kenji Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE