Takashi Kaku

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for time equalization
- Patent number 7,394,848
- Issue date Jul 1, 2008
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method and data transmission device
- Patent number 7,286,600
- Issue date Oct 23, 2007
- Fujitsu Limited
- Hiroyasu Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polling communication system and polling control method
- Patent number 7,286,494
- Issue date Oct 23, 2007
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Data transmission method and data transmission apparatus
- Patent number 7,251,289
- Issue date Jul 31, 2007
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise elimination method and apparatus
- Patent number 7,173,959
- Issue date Feb 6, 2007
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method and data transmission apparatus
- Patent number 7,130,356
- Issue date Oct 31, 2006
- 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
Noise canceling method and apparatus
- Patent number 7,110,465
- Issue date Sep 19, 2006
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Barcode reader, method and program for reading barcode, and module-...
- Patent number 7,055,748
- Issue date Jun 6, 2006
- Fujitsu Limited
- Hideo Miyazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modem coupling circuit for power-line carrier
- Patent number 7,019,611
- Issue date Mar 28, 2006
- Honda Electron Co., Ltd.
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peak suppression method and data transmission apparatus
- Patent number 6,985,539
- Issue date Jan 10, 2006
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
METHOD OF READING INFORMATION AND APPARATUS THEREFOR, METHOD OF ACQ...
- Patent number 6,978,937
- Issue date Dec 27, 2005
- Fujitsu Limited
- Isao Iwaguchi
- G06 - COMPUTING CALCULATING COUNTING
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
Synchronization method and apparatus
- Patent number 6,898,256
- Issue date May 24, 2005
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control circuit, data communication device and autom...
- Patent number 6,882,684
- Issue date Apr 19, 2005
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PLL controller, method of PLL control, and limiter
- Patent number 6,448,861
- Issue date Sep 10, 2002
- Fujitsu Limited
- Noboru Kawada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
PLL circuit
- Patent number 6,377,647
- Issue date Apr 23, 2002
- Fujitsu Limited
- Takashi Kaku
- 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
Signal processing apparatus
- Patent number 6,282,235
- Issue date Aug 28, 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
Signal processing apparatus
- Patent number 6,154,490
- Issue date Nov 28, 2000
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process and system for transferring vector signal with precoding fo...
- Patent number 6,104,758
- Issue date Aug 15, 2000
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Judging method and a precoding apparatus
- Patent number 6,078,624
- Issue date Jun 20, 2000
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation method and apparatus
- Patent number 6,052,037
- Issue date Apr 18, 2000
- Fujitsu Limited
- Takashi Kaku
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Process and system for transferring vector signal with precoding fo...
- Patent number 6,026,122
- Issue date Feb 15, 2000
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Training method for non-nyquist transmission system and training da...
- Patent number 6,021,160
- Issue date Feb 1, 2000
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Data transmission method and data transmission apparatus
- Publication number 20070009061
- Publication date Jan 11, 2007
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise cancelling method and apparatus
- Publication number 20060256890
- Publication date Nov 16, 2006
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal level switching circuit
- Publication number 20060208849
- Publication date Sep 21, 2006
- Toshiro Tojo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Barcode reader, method and program for reading barcode, and module-...
- Publication number 20050139676
- Publication date Jun 30, 2005
- FUJITSU LIMITED
- Hideo Miyazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Modem coupling circuit for power-line carrier
- Publication number 20040263282
- Publication date Dec 30, 2004
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of reading information and apparatus therefor, method of acq...
- Publication number 20040129784
- Publication date Jul 8, 2004
- FUJITSU LIMITED
- Isao Iwaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data transmission apparatus and data transmission method
- Publication number 20040125860
- Publication date Jul 1, 2004
- Toshiro Tojo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data transmission method and data transmission device
- Publication number 20040042391
- Publication date Mar 4, 2004
- Hiroyasu Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise elimination method and apparatus
- Publication number 20030210734
- Publication date Nov 13, 2003
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data transmission system and data transmission method
- Publication number 20030142622
- Publication date Jul 31, 2003
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polling communication system and polling control method
- Publication number 20030137986
- Publication date Jul 24, 2003
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication scheme suppressing leakage electromagnetic fields
- Publication number 20030137405
- Publication date Jul 24, 2003
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for time equalization
- Publication number 20030138037
- Publication date Jul 24, 2003
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Synchronization method and apparatus
- Publication number 20030123490
- Publication date Jul 3, 2003
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for data transmission
- Publication number 20030117647
- Publication date Jun 26, 2003
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data write/read control method and memory device
- Publication number 20030086302
- Publication date May 8, 2003
- FUJITSU LIMITED
- Takahiro Kurakata
- G11 - INFORMATION STORAGE
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
Data transmission method and data transmission apparatus
- Publication number 20030007190
- Publication date Jan 9, 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
Peak suppression method and data transmission apparatus
- Publication number 20020196863
- Publication date Dec 26, 2002
- 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
Noise canceling method and apparatus
- Publication number 20020064234
- Publication date May 30, 2002
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communications system, radio communications method and radio...
- Publication number 20010021639
- Publication date Sep 13, 2001
- 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
Automatic gain control circuit, data communication device and autom...
- Publication number 20010016019
- Publication date Aug 23, 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
Information Patent Application
PLL controller, method of PLL control, and limiter
- Publication number 20010009391
- Publication date Jul 26, 2001
- Noboru Kawada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Data transmitting apparatus, automatic level adjustment method and...
- Publication number 20010007582
- Publication date Jul 12, 2001
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takashi Kaku

Person

Patents Grantslast 30 patents

Method and apparatus for time equalization

Data transmission method and data transmission device

Polling communication system and polling control method

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

Data transmission method and data transmission apparatus

Noise elimination method and apparatus

Data transmission method and data transmission apparatus

Noise canceling method and apparatus

Noise canceling method and apparatus

Barcode reader, method and program for reading barcode, and module-...

Modem coupling circuit for power-line carrier

Peak suppression method and data transmission apparatus

METHOD OF READING INFORMATION AND APPARATUS THEREFOR, METHOD OF ACQ...

Error correction device and error correction method

Synchronization method and apparatus

Automatic gain control circuit, data communication device and autom...

PLL controller, method of PLL control, and limiter

PLL circuit

Multiplex transmission system wherein analog signal is transformed...

Signal processing apparatus

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...

Signal processing apparatus

Process and system for transferring vector signal with precoding fo...

Judging method and a precoding apparatus

Modulation method and apparatus

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

Process and system for transferring vector signal with precoding fo...

Training method for non-nyquist transmission system and training da...

Patents Applicationslast 30 patents

Data transmission method and data transmission apparatus

Noise cancelling method and apparatus

Signal level switching circuit

Barcode reader, method and program for reading barcode, and module-...

Modem coupling circuit for power-line carrier

Method of reading information and apparatus therefor, method of acq...

Data transmission apparatus and data transmission method

Data transmission method and data transmission device

Noise elimination method and apparatus

Data transmission system and data transmission method

Polling communication system and polling control method

Communication scheme suppressing leakage electromagnetic fields

Method and apparatus for time equalization

Synchronization method and apparatus

Method and apparatus for data transmission

Data write/read control method and memory device

Error correction device and error correction method

Data transmission method and data transmission apparatus

Noise canceling method and apparatus

Peak suppression method and data transmission apparatus

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

Noise canceling method and apparatus

Radio communications system, radio communications method and radio...

Frequency modulation method and modem unit employing such method

Automatic gain control circuit, data communication device and autom...

Transmission apparatus and method of signal-point generation

PLL controller, method of PLL control, and limiter

Data transmitting apparatus, automatic level adjustment method and...