Tetsuo Wakabayashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Outlet tap, power source cut-off system, and power source cut-off m...
- Patent number 7,181,191
- Issue date Feb 20, 2007
- Temco Japan Co., Ltd.
- Takeshi Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Glasses Type Sound/Communication Device
- Publication number 20090002626
- Publication date Jan 1, 2009
- TEMCO JAPAN CO., LTD.
- Tetsuo Wakabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spectacle Type Communication Device
- Publication number 20080008344
- Publication date Jan 10, 2008
- Tetsuo Wakabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Talking device using bone conduction speaker
- Publication number 20070160253
- Publication date Jul 12, 2007
- Ryuichi Takei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system using bone conduction speaker
- Publication number 20060240946
- Publication date Oct 26, 2006
- Temco Japan Co
- Tetsuo Wakabayashi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Outlet tap, power source cut-off system, and power source cut-off m...
- Publication number 20050227742
- Publication date Oct 13, 2005
- TEMCO JAPAN CO,. LTD.
- Takeshi Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE