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Tadayoshi Katoh
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Kawasaki, JP
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last 30 patents
Information
Patent Grant
Digital audio reproducing apparatus
Patent number
6,775,654
Issue date
Aug 10, 2004
Fujitsu Limited
Hideaki Yokoyama
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method, system and apparatus for transmitting, receiving, and repro...
Patent number
6,535,717
Issue date
Mar 18, 2003
Fujitsu Limited
Kazuhisa Matsushima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual layer satellite communications system and geostationary satell...
Patent number
6,023,605
Issue date
Feb 8, 2000
Fujitsu Limited
Takao Sasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Path trace viterbi decoder
Patent number
4,777,636
Issue date
Oct 11, 1988
Fujitsu Limited
Atsushi Yamashita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Viterbi decoder and method for testing the viterbi decoder
Patent number
4,763,328
Issue date
Aug 9, 1988
Fujitsu Limited
Kaneyasu Shimoda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sequential decoding device for decoding systematic code
Patent number
4,710,746
Issue date
Dec 1, 1987
Fujitsu Limited
Kaneyasu Shimoda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Viterbi decoder with the pipeline processing function
Patent number
4,614,933
Issue date
Sep 30, 1986
Fujitsu Limited
Atsushi Yamashita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Band-pass filter circuit
Patent number
4,361,894
Issue date
Nov 30, 1982
Fujitsu Limited
Hiroshi Kurihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for generating a pseudo-signal in an error rate supervisory...
Patent number
4,247,938
Issue date
Jan 27, 1981
Fujitsu Limited
Hiroshi Kurihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Carrier regeneration circuit
Patent number
4,114,710
Issue date
Sep 19, 1978
Fujitsu Limited
Tadayoshi Katoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE