Koichi Toyama

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Kariya-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Sound Generating Apparatus
- Publication number 20090103748
- Publication date Apr 23, 2009
- FUJITSU TEN LIMITED
- Kiyosei Shibata
- B60 - VEHICLES IN GENERAL
Information Patent Application
Discharge lamp driver circuit designed to minimize radiation of noise
- Publication number 20030057870
- Publication date Mar 27, 2003
- Koichi Toyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR