Akio Idel

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound absorbing structure of electronic equipment
- Patent number 7,712,576
- Issue date May 11, 2010
- Hitachi, Ltd.
- Akira Goto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Sound absorbing structure of electronic equipment
- Publication number 20080230305
- Publication date Sep 25, 2008
- Hitachi, Ltd
- Akira Goto
- G06 - COMPUTING CALCULATING COUNTING