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Ink supply device
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Patent number 6,550,386
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Issue date Apr 22, 2003
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Mitsubishi Heavy Industries, Ltd.
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Shinichi Fujimoto
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Ink supply device and ink key thereof
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Patent number 6,477,953
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Issue date Nov 12, 2002
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Mitsubishi Heavy Industries, Ltd.
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Shinichi Fujimoto
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Ink supplying apparatus
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Patent number 6,443,063
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Issue date Sep 3, 2002
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Mitsubishi Heavy Industries, Ltd.
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Teruaki Kihara
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Ink fountain with two-position tray
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Patent number 6,339,989
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Issue date Jan 22, 2002
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Mitsubishi Heavy Industries, Ltd.
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Shinichi Fujimoto
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS