Kazuyoshi Maruyama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Subscriber terminating equipment
- Patent number 6,778,489
- Issue date Aug 17, 2004
- Fujitsu Limited
- Kazuyoshi Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Back wiring board and aggregated device
- Patent number 6,219,406
- Issue date Apr 17, 2001
- Fujitsu Limited
- Naoyuki Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Initial training apparatus for use in a transmitter and receiver ap...
- Patent number 5,353,305
- Issue date Oct 4, 1994
- Fujitsu Limited
- Misao Fukuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital adaptive filter and method of convergence therein
- Patent number 5,007,044
- Issue date Apr 9, 1991
- Fujitsu Limited
- Seiji Miyoshi
- H03 - BASIC ELECTRONIC CIRCUITRY