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Kouji Yamashita
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Yawata-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Discharge lamp ballast with detection of abnormal discharge outside...
Patent number
7,482,762
Issue date
Jan 27, 2009
Matsushita Electric Works, Ltd.
Kenichi Fukuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Discharge lamp ballast with detection of abnormal discharge outside...
Publication number
20070052371
Publication date
Mar 8, 2007
Kenichi Fukuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR