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Discharge lamp and lamp unit
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Patent number 6,876,151
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Issue date Apr 5, 2005
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Matsushita Electric Industrial Co., Ltd.
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Tomoyuki Seki
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H01 - BASIC ELECTRIC ELEMENTS
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Mercury-free metal-halide lamp
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Patent number 6,653,801
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Issue date Nov 25, 2003
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Matsushita Electric Industrial Co., Ltd.
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Mamoru Takeda
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H01 - BASIC ELECTRIC ELEMENTS
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Compact self-ballasted fluorescent lamp
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Patent number 6,577,066
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Issue date Jun 10, 2003
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Matsushita Electric Industrial Co., Ltd.
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Satoshi Kominami
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Metal halide lamp
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Patent number 6,545,413
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Issue date Apr 8, 2003
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Matsushita Electric Industrial Co., Ltd.
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Kiyoshi Takahashi
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H01 - BASIC ELECTRIC ELEMENTS
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Operating apparatus of discharge lamp
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Patent number 6,509,698
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Issue date Jan 21, 2003
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Matsushita Electric Industrial Co., Ltd.
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Satoshi Kominami
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Discharge lamp operating apparatus
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Patent number 6,504,322
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Issue date Jan 7, 2003
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Matsushita Electric Industrial Co., Ltd.
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Kenichiro Takahashi
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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