Fumio Maruyama

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Saitama Pref., JP

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Patents Applicationslast 30 patents

Information Patent Application
Filament lamp light quantity control method and filament lamp light...
- Publication number 20060066260
- Publication date Mar 30, 2006
- Fumio Maruyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Filament lamp light quantity control method and filament lamp light...
- Publication number 20060066262
- Publication date Mar 30, 2006
- Fumio Maruyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Filament lamp light quantity control method and filament lamp light...
- Publication number 20040036422
- Publication date Feb 26, 2004
- Fumio Maruyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...