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Joji Oyama
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Takaishi-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Discharge lamp lighting device
Patent number
6,580,229
Issue date
Jun 17, 2003
Matsushita Electric Works, Ltd.
Yoshinobu Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Discharge lamp lighting device
Publication number
20020105283
Publication date
Aug 8, 2002
Yoshinobu Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR