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Heat sensitive recording material
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Patent number 5,008,231
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Issue date Apr 16, 1991
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Kanzaki Paper Manufacturing Company Limited
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Katsuaki Yoshizawa
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Heat-sensitive recording materials
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Patent number 4,910,184
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Issue date Mar 20, 1990
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Kanzaki Paper Manufacturing Company, Ltd.
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Katsuhiko Ishida
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Heat-sensitive recording materials
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Patent number 4,523,205
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Issue date Jun 11, 1985
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Kanzaki Paper Mfg. Co., Ltd.
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Toshitake Suzuki
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal recording paper
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Patent number 4,400,437
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Issue date Aug 23, 1983
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Kanzaki Paper Mfg. Co., Ltd.
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Yoshitaka Oeda
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Heat-sensitive record material
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Patent number 4,355,070
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Issue date Oct 19, 1982
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Kanzaki Paper Manufacturing Co., Ltd.
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Yoshitaka Oeda
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Heat-sensitive record material
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Patent number 4,311,758
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Issue date Jan 19, 1982
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Kanzaki Paper Manufacturing Co., Ltd.
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Yoshitaka Oeda
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Heat-sensitive record material
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Patent number 4,236,732
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Issue date Dec 2, 1980
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Kanzaki Paper Manufacturing Co., Ltd.
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Takeshi Murakami
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Heat-sensitive record material
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Patent number 4,168,845
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Issue date Sep 25, 1979
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Kanzaki Paper Manufacturing Co., Ltd.
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Yoshitaka Oeda
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS