Hiroaki Takeyama

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dual wiring system
- Patent number 7,772,717
- Issue date Aug 10, 2010
- Panasonic Electric Works Co., Ltd.
- Tsunehiro Kitamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system provided with control apparatus between local...
- Patent number 6,975,635
- Issue date Dec 13, 2005
- Matsushita Electric Works, Ltd.
- Hiroaki Takeyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Dual Wiring System
- Publication number 20090134716
- Publication date May 28, 2009
- MATSUSHITA ELECTRIC WORKS, LTD.
- Tsunehiro Kitamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE INFORMATION PROCESSING DEVICE AND WIRING SYSTEM USING THE SAM...
- Publication number 20090103704
- Publication date Apr 23, 2009
- Kousaku Kitada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system provided with control apparatus between local...
- Publication number 20020018478
- Publication date Feb 14, 2002
- Matsushita Electric Works, Ltd.
- Hiroaki Takeyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE