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Ink ribbon cassette
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Patent number D328092
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Issue date Jul 21, 1992
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Alps Electric Co., Ltd.
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Ikutaro Inoue
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D18 - Printing and office machinery
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Serial printer
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Patent number 4,423,972
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Issue date Jan 3, 1984
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Alps Electric Co., Ltd.
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Ikutaro Inoue
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Printers
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Patent number 4,310,256
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Issue date Jan 12, 1982
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Alps Electric Co., Ltd.
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Ikutaro Inoue
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Typing machine
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Patent number 4,133,422
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Issue date Jan 9, 1979
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Alps Electric Co., Ltd.
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Takeo Suzuki
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS