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Printing device
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Patent number 4,944,613
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Issue date Jul 31, 1990
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Matsushita Electric Industrial Co., Ltd.
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Fumio Fukushige
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G06 - COMPUTING CALCULATING COUNTING
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Printer
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Patent number 4,563,101
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Issue date Jan 7, 1986
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Matsushita Electric Industrial Co., Ltd.
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Yasushi Okamura
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Stationary record player
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Patent number 4,402,071
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Issue date Aug 30, 1983
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Matsushita Electric Industrial Co., Ltd.
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Yasushi Okamura
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G11 - INFORMATION STORAGE
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Stationary record player
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Patent number 4,332,023
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Issue date May 25, 1982
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Matsushita Electric Industrial Co., Ltd.
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Yasushi Okamura
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G11 - INFORMATION STORAGE
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Stationary record player
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Patent number 4,232,868
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Issue date Nov 11, 1980
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Matsushita Electric Industrial Co., Ltd.
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Yasushi Okamura
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G11 - INFORMATION STORAGE