Shuuchirou Wada

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound absorbing structure
- Patent number 6,720,069
- Issue date Apr 13, 2004
- Nichias Corporation
- Atsushi Murakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL