Hisaki Hiraiwa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless transmission method and wireless transmission apparatus
- Patent number 6,968,156
- Issue date Nov 22, 2005
- Sony Corporation
- Shigeru Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system
- Patent number 6,724,763
- Issue date Apr 20, 2004
- Sony Corporation
- Hisaki Hiraiwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless transmitting method, wire transmitting method, wireless tr...
- Patent number 6,678,502
- Issue date Jan 13, 2004
- Sony Corporation
- Shigeru Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 6,515,960
- Issue date Feb 4, 2003
- Sony Corporation
- Takashi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, transmitting apparatus, radio communica...
- Patent number 6,430,172
- Issue date Aug 6, 2002
- Sony Corporation
- Takashi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correlation detecting apparatus, its detecting method and communica...
- Patent number 6,411,664
- Issue date Jun 25, 2002
- Sony Corporation
- Takashi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time division multiplex transmitting/receiving system
- Patent number 5,432,779
- Issue date Jul 11, 1995
- Sony Corporation
- Norio Shimo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for equalizing received burst signal
- Patent number 5,173,924
- Issue date Dec 22, 1992
- Sony Corporation
- Hisaki Hiraiwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for digitally demodulating a narrow band modulated signal
- Patent number 5,172,070
- Issue date Dec 15, 1992
- Sony Corporation
- Hisaki Hiraiwa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Viterbi decoder with detection of synchronous or asynchronous states
- Patent number 4,802,174
- Issue date Jan 31, 1989
- Sony Corporation
- Hisaki Hiraiwa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Wireless transmission method and wireless transmission apparatus
- Publication number 20020049040
- Publication date Apr 25, 2002
- Shigeru Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hisaki Hiraiwa

Person

Patents Grantslast 30 patents

Wireless transmission method and wireless transmission apparatus

Network system

Wireless transmitting method, wire transmitting method, wireless tr...

Radio communication system

Radio communication system, transmitting apparatus, radio communica...

Correlation detecting apparatus, its detecting method and communica...

Time division multiplex transmitting/receiving system

Method for equalizing received burst signal

Apparatus for digitally demodulating a narrow band modulated signal

Viterbi decoder with detection of synchronous or asynchronous states

Patents Applicationslast 30 patents

Wireless transmission method and wireless transmission apparatus