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Ink composition containing microcapsules
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Patent number 4,936,916
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Issue date Jun 26, 1990
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Kanszaki Paper Manufacturing Co. Ltd.
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Kazuyuki Shinmitsu
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process for preparing microcapsules
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Patent number 4,753,968
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Issue date Jun 28, 1988
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Kanzaki Paper Manufacturing Co. Ltd.
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Shunsuke Shioi
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Pressure sensitive manifold sheet
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Patent number 4,704,379
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Issue date Nov 3, 1987
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Kanzaki Paper Manufacturing Co. Ltd.
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Shunsuke Shioi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Method of preparing microcapsules
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Patent number 4,525,520
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Issue date Jun 25, 1985
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Kanzaki Paper Manufacturing Company, Ltd.
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Shunsuke Shioi
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Microcapsule dispersions
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Patent number 4,403,051
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Issue date Sep 6, 1983
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Kanzaki Paper Manufacturing Company, Limited
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Tomoyuki Okimoto
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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