Mitsuo Kakuishi

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital modulator and digital demodulator
- Patent number 6,507,625
- Issue date Jan 14, 2003
- Fujitsu Limited
- Takanori Iwamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock phase detecting circuit
- Patent number 6,028,902
- Issue date Feb 22, 2000
- Fujitsu Limited
- Hiroyuki Kiyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital modulator and digital demodulator
- Patent number 5,987,071
- Issue date Nov 16, 1999
- Fujitsu Limited
- Takanori Iwamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital quadrature amplitude modulators
- Patent number 5,781,076
- Issue date Jul 14, 1998
- Fujitsu Limited
- Takanori Iwamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceller and waveform-distortion compensation device
- Patent number 5,659,609
- Issue date Aug 19, 1997
- Fujitsu Limited
- Nobukazu Koizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data receiving device for reproducing a received symbol from a rece...
- Patent number 5,638,409
- Issue date Jun 10, 1997
- Fujitsu Limited
- Yutaka Awata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital subscriber loop interface unit
- Patent number 5,617,450
- Issue date Apr 1, 1997
- Fujitsu Limited
- Mitsuo Kakuishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing system for use in a digital signal clock changing...
- Patent number 5,615,235
- Issue date Mar 25, 1997
- Fujitsu Limited
- Mitsuo Kakuishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing apparatus
- Patent number 5,610,943
- Issue date Mar 11, 1997
- Fujitsu Limited
- Mitsuo Kakuishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Received data adjusting device
- Patent number 5,481,564
- Issue date Jan 2, 1996
- Fujitsu Limited
- Mitsuo Kakuishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for detecting object signal from input signal
- Patent number 5,471,507
- Issue date Nov 28, 1995
- Fujitsu Limited
- Yutaka Awata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital loop filter and digital PLL circuit using the same
- Patent number 5,450,452
- Issue date Sep 12, 1995
- Fujitsu Limited
- Mitsuo Kakuishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital PLL circuit
- Patent number 5,399,985
- Issue date Mar 21, 1995
- Fujitsu Limited
- Yutaka Awata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Jitter compensating device
- Patent number 5,375,147
- Issue date Dec 20, 1994
- Fujitsu Limited
- Yutaka Awata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transversal filter for use in a digital subscriber line transmissio...
- Patent number 5,367,540
- Issue date Nov 22, 1994
- Fujitsu Limited
- Mitsuo Kakuishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hybrid circuit having a two-wire/four-wire converting function
- Patent number 5,287,406
- Issue date Feb 15, 1994
- Fujitsu Limited
- Mitsuo Kakuishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transforming adaptors for wave digital filter and balancing network...
- Patent number 5,249,145
- Issue date Sep 28, 1993
- Fujitsu Limited
- Mitsuo Kakuishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive echo canceller
- Patent number 5,151,937
- Issue date Sep 29, 1992
- Fujitsu Limited
- Kaoru Chujo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjustable attenuator circuit
- Patent number 4,468,749
- Issue date Aug 28, 1984
- Fujitsu Limited
- Seiji Kato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switched-capacitor filter
- Patent number 4,333,064
- Issue date Jun 1, 1982
- Fujitsu Limited
- Seiji Kato
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL MODULATOR AND DIGITAL DEMODULAR
- Publication number 20020131529
- Publication date Sep 19, 2002
- TAKANORI IWAMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Mitsuo Kakuishi

Person

Patents Grantslast 30 patents

Digital modulator and digital demodulator

Clock phase detecting circuit

Digital modulator and digital demodulator

Digital quadrature amplitude modulators

Echo canceller and waveform-distortion compensation device

Data receiving device for reproducing a received symbol from a rece...

Digital subscriber loop interface unit

Signal processing system for use in a digital signal clock changing...

Signal processing apparatus

Received data adjusting device

Circuit for detecting object signal from input signal

Digital loop filter and digital PLL circuit using the same

Digital PLL circuit

Jitter compensating device

Transversal filter for use in a digital subscriber line transmissio...

Hybrid circuit having a two-wire/four-wire converting function

Transforming adaptors for wave digital filter and balancing network...

Adaptive echo canceller

Adjustable attenuator circuit

Switched-capacitor filter

Patents Applicationslast 30 patents

DIGITAL MODULATOR AND DIGITAL DEMODULAR