Kazuhiro Kondo

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital information system, digital audio signal processor and sign...
- Patent number 6,282,611
- Issue date Aug 28, 2001
- Hitachi, Ltd.
- Nobuo Hamamoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Speech packet communication system
- Patent number 5,406,560
- Issue date Apr 11, 1995
- Hitachi, Ltd.
- Kazuhiro Kondo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech packet communication system and method
- Patent number 5,130,985
- Issue date Jul 14, 1992
- Hitachi, Ltd.
- Kazuhiro Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech coding system using excitation pulse train
- Patent number 5,119,424
- Issue date Jun 2, 1992
- Hitachi, Ltd.
- Yoshiaki Asakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coding system and method
- Patent number 5,060,268
- Issue date Oct 22, 1991
- Hitachi, Ltd.
- Yoshiaki Asakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System for and method of multiplexing speech signals utilizing prio...
- Patent number 4,993,022
- Issue date Feb 12, 1991
- Hitachi, Ltd.
- Kazuhiro Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech coding system using variable threshold values for noise redu...
- Patent number 4,918,734
- Issue date Apr 17, 1990
- Hitachi, Ltd.
- Ryujiro Muramatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for transmitting variable rate speech signal
- Patent number 4,903,301
- Issue date Feb 20, 1990
- Hitachi, Ltd.
- Kazuhiro Kondo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Echo suppressor
- Patent number 4,864,608
- Issue date Sep 5, 1989
- Hitachi, Ltd.
- Takanori Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice and data multiplexer system
- Patent number 4,809,271
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Kazuhiro Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Digital information system, digital audio signal processor and sign...
- Publication number 20010037431
- Publication date Nov 1, 2001
- Nobuo Hamamoto
- G07 - CHECKING-DEVICES

Kazuhiro Kondo

Person

Patents Grantslast 30 patents

Digital information system, digital audio signal processor and sign...

Speech packet communication system

Speech packet communication system and method

Speech coding system using excitation pulse train

Speech coding system and method

System for and method of multiplexing speech signals utilizing prio...

Speech coding system using variable threshold values for noise redu...

Method and system for transmitting variable rate speech signal

Echo suppressor

Voice and data multiplexer system

Patents Applicationslast 30 patents

Digital information system, digital audio signal processor and sign...