Yoshiaki Matsunami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separator for lead-acid battery
- Patent number 7,939,204
- Issue date May 10, 2011
- Nippon Sheet Glass Company, Limited
- Yoshiaki Matsunami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Separator for lead-acid battery
- Publication number 20070190426
- Publication date Aug 16, 2007
- Yoshiaki Matsunami
- H01 - BASIC ELECTRIC ELEMENTS