Ryoji Okita

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Equalization processing method and the apparatus for periodic fluct...
- Patent number 7,269,215
- Issue date Sep 11, 2007
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise canceling method and apparatus
- Patent number 7,113,557
- Issue date Sep 26, 2006
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing apparatus and data processing method
- Patent number 7,114,120
- Issue date Sep 26, 2006
- Fujitsu Limited
- Ryoji Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error correction device and error correction method
- Patent number 6,968,497
- Issue date Nov 22, 2005
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PLL control method in data receiving apparatus
- Patent number 6,411,650
- Issue date Jun 25, 2002
- Fujitsu Limited
- Ryoji Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplex transmission system wherein analog signal is transformed...
- Patent number 6,298,036
- Issue date Oct 2, 2001
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple transmission system wherein analog signal is transformed t...
- Patent number 6,282,237
- Issue date Aug 28, 2001
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulation method and modem unit employing such method
- Patent number 6,282,246
- Issue date Aug 28, 2001
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplex transmission system wherein analog signal is transformed...
- Patent number 6,226,302
- Issue date May 1, 2001
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus, reception apparatus and communication appar...
- Patent number 6,052,410
- Issue date Apr 18, 2000
- Fujitsu Limited
- Ryoji Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modem signal transmitter, modem signal transmitting method, modem s...
- Patent number 6,044,109
- Issue date Mar 28, 2000
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and control method therefor
- Patent number 6,002,724
- Issue date Dec 14, 1999
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus having echo cancellation facility
- Patent number 5,896,420
- Issue date Apr 20, 1999
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method of recovering a timing signal in a transmissio...
- Patent number 5,825,818
- Issue date Oct 20, 1998
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplex transmission system wherein analog signal is transformed...
- Patent number 5,710,754
- Issue date Jan 20, 1998
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission system having a backup testing facility
- Patent number 5,689,513
- Issue date Nov 18, 1997
- Fujitsu Limited
- Ryoji Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic equalizer with a branched input for improved accuracy
- Patent number 5,598,434
- Issue date Jan 28, 1997
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication line backup system
- Patent number 5,406,564
- Issue date Apr 11, 1995
- Fujitsu Limited
- Ryoji Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of signal transmission with selected signal transmission rate
- Patent number 4,630,126
- Issue date Dec 16, 1986
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Data processing apparatus and data processing method
- Publication number 20040025101
- Publication date Feb 5, 2004
- Ryoji Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Error correction device and error correction method
- Publication number 20030084400
- Publication date May 1, 2003
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise canceling method and apparatus
- Publication number 20030002590
- Publication date Jan 2, 2003
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Equalization processing method and the apparatus for periodic fluct...
- Publication number 20020196095
- Publication date Dec 26, 2002
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency modulation method and modem unit employing such method
- Publication number 20010019582
- Publication date Sep 6, 2001
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission apparatus and method of signal-point generation
- Publication number 20010016015
- Publication date Aug 23, 2001
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ryoji Okita

Person

Patents Grantslast 30 patents

Equalization processing method and the apparatus for periodic fluct...

Noise canceling method and apparatus

Data processing apparatus and data processing method

Error correction device and error correction method

PLL control method in data receiving apparatus

Multiplex transmission system wherein analog signal is transformed...

Multiple transmission system wherein analog signal is transformed t...

Frequency modulation method and modem unit employing such method

Multiplex transmission system wherein analog signal is transformed...

Transmission apparatus, reception apparatus and communication appar...

Modem signal transmitter, modem signal transmitting method, modem s...

Transmission apparatus and control method therefor

Transmission apparatus having echo cancellation facility

Apparatus and method of recovering a timing signal in a transmissio...

Multiplex transmission system wherein analog signal is transformed...

Data transmission system having a backup testing facility

Automatic equalizer with a branched input for improved accuracy

Communication line backup system

Method of signal transmission with selected signal transmission rate

Patents Applicationslast 30 patents

Data processing apparatus and data processing method

Error correction device and error correction method

Noise canceling method and apparatus

Equalization processing method and the apparatus for periodic fluct...

Frequency modulation method and modem unit employing such method

Transmission apparatus and method of signal-point generation