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Portable telephone
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Patent number 6,356,768
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Issue date Mar 12, 2002
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Alps Electric Co., Ltd.
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Yoshio Saito
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Transmit-receive unit
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Patent number 6,288,910
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Issue date Sep 11, 2001
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Alps Electric Co., Ltd.
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Yoshio Saito
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Electronic device
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Patent number 6,147,866
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Issue date Nov 14, 2000
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Alps Electric Co., Ltd.
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Yoshio Saito
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Electric device
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Patent number 6,097,600
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Issue date Aug 1, 2000
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Alps Electric Co., Ltd.
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Yoshio Saito
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Housing
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Patent number 5,994,643
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Issue date Nov 30, 1999
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Alps Electric Co., Ltd.
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Yoshio Saito
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR