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Light emitting element
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Patent number 7,531,844
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Issue date May 12, 2009
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Sanyo Electric Co., LTD
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Akihisa Matsumoto
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H01 - BASIC ELECTRIC ELEMENTS
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Linear light source
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Patent number 5,607,227
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Issue date Mar 4, 1997
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Sanyo Electric Co., Ltd.
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Masami Yasumoto
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Linear light source
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Patent number 4,941,072
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Issue date Jul 10, 1990
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Sanyo Electric Co., Ltd.
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Masami Yasumoto
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H04 - ELECTRIC COMMUNICATION TECHNIQUE