Hiroshi Kazama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital signal demultiplexing device and multiplexing device
- Patent number 7,936,742
- Issue date May 3, 2011
- Nippon Telegraph and Telephone Corporation
- Kiyoshi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable transmission rate digital modem with multi-rate filter bank
- Patent number 6,714,529
- Issue date Mar 30, 2004
- Nippon Telegraph and Telephone Corp.
- Kazuhiro Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL SIGNAL DEMULTIPLEXING DEVICE AND MULTIPLEXING DEVICE
- Publication number 20090304031
- Publication date Dec 10, 2009
- Nippon Telegraph and Telephone Corporation
- Kiyoshi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE