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Masaya Tamamura
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Demodulating method and receiver apparatus
Patent number
6,535,566
Issue date
Mar 18, 2003
Fujitsu Limited
Masaya Tamamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor integrated circuit including plurality of phase-locke...
Patent number
6,118,316
Issue date
Sep 12, 2000
Fujitsu Limited
Masaya Tamamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital PLL circuit
Patent number
6,087,869
Issue date
Jul 11, 2000
Fujitsu Limited
Syouji Ohishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
PLL circuit and its automatic adjusting circuit
Patent number
6,078,633
Issue date
Jun 20, 2000
Fujitsu Limited
Shinichi Shiotsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital PLL circuit
Patent number
5,859,551
Issue date
Jan 12, 1999
Fujitsu Limited
Syouji Ohishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor integrated circuit having regularly arranged transist...
Patent number
5,694,078
Issue date
Dec 2, 1997
Fujitsu Limited
Katsunobu Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Signal processing device having PLL circuits
Patent number
5,666,387
Issue date
Sep 9, 1997
Fujitsu Limited
Masaya Tamamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Counter circuit using Johnson-type counter and applied circuit incl...
Patent number
5,321,733
Issue date
Jun 14, 1994
Fujitsu Limited
Masaya Tamamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Controllable delay logic circuit for providing variable delay time
Patent number
5,270,586
Issue date
Dec 14, 1993
Fujitsu Limited
Shinji Emori
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
IC package with electric conductor lines in dielectric package body
Patent number
5,218,230
Issue date
Jun 8, 1993
Fujitsu Limited
Masaya Tamamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Signal generator for generating a delayed clock signal
Patent number
5,128,673
Issue date
Jul 7, 1992
Fujitsu Ltd.
Masaya Tamamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Master-slave flip-flop circuit
Patent number
5,001,361
Issue date
Mar 19, 1991
Fujitsu Limited
Masaya Tamamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Gate array device having macro cells for forming master and slave c...
Patent number
4,933,576
Issue date
Jun 12, 1990
Fujitsu Limited
Masaya Tamamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Referenceless ECL logic circuit
Patent number
4,928,024
Issue date
May 22, 1990
Fujitsu Limited
Isao Shimotsuhama
H03 - BASIC ELECTRONIC CIRCUITRY