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Thermal printer
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Patent number 4,647,233
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Issue date Mar 3, 1987
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Canon Kabushiki Kaisha
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Atsushi Noda
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Information output device
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Patent number 4,444,520
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Issue date Apr 24, 1984
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Canon Kabushiki Kaisha
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Takayoshi Hanakata
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Thermal printer
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Patent number 4,421,428
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Issue date Dec 20, 1983
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Canon Kabushiki Kaisha
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Atsushi Noda
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Information output device
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Patent number 4,253,774
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Issue date Mar 3, 1981
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Canon Kabushiki Kaisha
-
Takayoshi Hanakata
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Printer device
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Patent number 4,173,273
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Issue date Nov 6, 1979
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Canon Kabushiki Kaisha
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Takayoshi Hanakata
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Printing apparatus
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Patent number 4,134,696
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Issue date Jan 16, 1979
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Canon Kabushiki Kaisha
-
Takayoshi Hanakata
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS