ETANI ELECTRONICS CO., LTD.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dip filter frequency characteristic decision method
- Patent number 7,787,635
- Issue date Aug 31, 2010
- TOA Corporation
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for measuring sound wave propagation time between...
- Patent number 7,260,227
- Issue date Aug 21, 2007
- Etani Electronics Co., Ltd.
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Dip filter frequency characteristic decision method
- Publication number 20060251264
- Publication date Nov 9, 2006
- TOA CORPORATION
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for measuring sound wave propagation time between...
- Publication number 20060140414
- Publication date Jun 29, 2006
- TOA CORPORATION
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks