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Remote control apparatus
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Patent number 7,412,292
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Issue date Aug 12, 2008
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Matsushita Electric Industrial Co., Ltd.
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Koji Hirose
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Electronic equipment
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Patent number 6,532,587
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Issue date Mar 11, 2003
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Matsushita Electric Industrial Co., Ltd.
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Ryuichi Sakai
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G06 - COMPUTING CALCULATING COUNTING
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Channel selection apparatus
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Patent number 6,480,707
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Issue date Nov 12, 2002
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Matsushita Electric Industrial Co., Ltd.
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Koji Hirose
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H04 - ELECTRIC COMMUNICATION TECHNIQUE