Nobuhiko Wakayama

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Nagoya-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Self-heating type cold-cathode discharge tube control apparatus
- Patent number 6,498,442
- Issue date Dec 24, 2002
- Denso Corporation
- Yoshimasa Hara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Self-heating type cold-cathode discharge tube control apparatus
- Publication number 20020053886
- Publication date May 9, 2002
- Yoshimasa Hara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR