Yasuhiro Terada

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Howling control device and howling control method
- Patent number 7,190,800
- Issue date Mar 13, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice switching system and voice switching method
- Patent number 6,816,591
- Issue date Nov 9, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo sound signal suppressing apparatus
- Patent number 6,611,601
- Issue date Aug 26, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Echo sound signal suppressing apparatus
- Publication number 20020126855
- Publication date Sep 12, 2002
- Yasuhiro Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice switching system and voice switching method
- Publication number 20020021798
- Publication date Feb 21, 2002
- Yasuhiro Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE