Hiroyasu Murata

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless communication device and wireless communication method
- Patent number 10,826,743
- Issue date Nov 3, 2020
- Fujitsu Limited
- Yoshihiro Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital subscriber line communicating system
- Patent number 7,555,055
- Issue date Jun 30, 2009
- Fujitsu Limited
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Digital subscriber line communicating system
- Patent number 7,386,037
- Issue date Jun 10, 2008
- Fujitsu Limited
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital subscriber line communicating system
- Patent number 7,295,620
- Issue date Nov 13, 2007
- Fujitsu Limited
- Seiji Miyoshi
- 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
Digital subscriber line communicating system
- Patent number 7,173,984
- Issue date Feb 6, 2007
- Fujitsu Limited
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital subscriber line communicating system
- Patent number 7,126,995
- Issue date Oct 24, 2006
- Fujitsu Limited
- Seiji Miyoshi
- 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
Digital subscriber line communicating system determining signal-to-...
- Patent number 7,088,783
- Issue date Aug 8, 2006
- Fujitsu Limited
- Seiji Miyoshi
- 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
Digital subscriber line communicating system
- Patent number 6,965,649
- Issue date Nov 15, 2005
- Fujitsu Limited
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital subscriber line communicating system
- Patent number 6,944,216
- Issue date Sep 13, 2005
- Fujitsu Limited
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modem
- Patent number 6,345,070
- Issue date Feb 5, 2002
- Fujitsu Limited
- Hiroyasu Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Special eye pattern and modulation and demodulation method using th...
- Patent number 5,974,090
- Issue date Oct 26, 1999
- Fujitsu Limited
- Kyoko Hirao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for simultaneously displaying distribution pat...
- Patent number 5,629,957
- Issue date May 13, 1997
- Fujitsu Limited
- Hiroyasu Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission signal processing apparatus
- Patent number 5,583,887
- Issue date Dec 10, 1996
- Fujitsu Limited
- Hiroyasu Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulator and demodulator apparatus as well as modulation and demod...
- Patent number 5,559,799
- Issue date Sep 24, 1996
- Fujitsu Limited
- Hiroyasu Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulation and roll-off filter apparatus
- Patent number 5,557,632
- Issue date Sep 17, 1996
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Initialization equalization for modulation and demodulation using s...
- Patent number 5,537,437
- Issue date Jul 16, 1996
- Fujitsu Limited
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for judging timing phase of modem which is use...
- Patent number 5,524,026
- Issue date Jun 4, 1996
- Fujitsu Limited
- Hiroyasu Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control circuit for a demodulation section of a modem
- Patent number 5,448,595
- Issue date Sep 5, 1995
- Fujitsu Limited
- Takashi Kaku
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency offset dealing modulator and demodulator apparatus
- Patent number 5,440,589
- Issue date Aug 8, 1995
- Fujitsu Ltd.
- Takashi Kaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for removing frequency offset
- Patent number 5,412,695
- Issue date May 2, 1995
- Fujitsu Limited
- Hiroyasu Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
- Publication number 20190097861
- Publication date Mar 28, 2019
- Fujitsu Limited
- YOSHIHIRO KAWASAKI
- 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
Digital subscriber line communicating system
- Publication number 20050105601
- Publication date May 19, 2005
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital subscriber line communicating system
- Publication number 20050025309
- Publication date Feb 3, 2005
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital subscriber line communicating system
- Publication number 20050018781
- Publication date Jan 27, 2005
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital subscriber line communicating system
- Publication number 20050013382
- Publication date Jan 20, 2005
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital subscriber line communicating system
- Publication number 20050013431
- Publication date Jan 20, 2005
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital subscriber line communicating system
- Publication number 20050008082
- Publication date Jan 13, 2005
- Seiji Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital subscriber line communicating system
- Publication number 20050008083
- Publication date Jan 13, 2005
- Seiji Miyoshi
- 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 method and data transmission device
- Publication number 20040042391
- Publication date Mar 4, 2004
- Hiroyasu Murata
- 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
Method and apparatus for data transmission
- Publication number 20030117647
- Publication date Jun 26, 2003
- 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
Coefficient update method and receive method of time domain equaliz...
- Publication number 20010036225
- Publication date Nov 1, 2001
- FUJITSU LIMITED
- Hiroyasu Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hiroyasu Murata

Person

Patents Grantslast 30 patents

Wireless communication device and wireless communication method

Digital subscriber line communicating system

Method and apparatus for time equalization

Digital subscriber line communicating system

Digital subscriber line communicating system

Data transmission method and data transmission device

Digital subscriber line communicating system

Digital subscriber line communicating system

Noise canceling method and apparatus

Digital subscriber line communicating system determining signal-to-...

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

Digital subscriber line communicating system

Digital subscriber line communicating system

Modem

Special eye pattern and modulation and demodulation method using th...

Method and apparatus for simultaneously displaying distribution pat...

Transmission signal processing apparatus

Modulator and demodulator apparatus as well as modulation and demod...

Demodulation and roll-off filter apparatus

Initialization equalization for modulation and demodulation using s...

Method and apparatus for judging timing phase of modem which is use...

Automatic gain control circuit for a demodulation section of a modem

Frequency offset dealing modulator and demodulator apparatus

Method and device for removing frequency offset

Patents Applicationslast 30 patents

WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD

Noise cancelling method and apparatus

Digital subscriber line communicating system

Digital subscriber line communicating system

Digital subscriber line communicating system

Digital subscriber line communicating system

Digital subscriber line communicating system

Digital subscriber line communicating system

Digital subscriber line communicating system

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

Data transmission method and data transmission device

Communication scheme suppressing leakage electromagnetic fields

Method and apparatus for time equalization

Method and apparatus for data transmission

Noise canceling method and apparatus

Coefficient update method and receive method of time domain equaliz...