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Recording sheet and record
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Patent number 5,445,868
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Issue date Aug 29, 1995
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Asahi Glass Company Ltd.
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Masako Harasawa
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording film and recording method
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Patent number 5,275,867
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Issue date Jan 4, 1994
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Asahi Glass Company Ltd.
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Katsutoshi Misuda
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording sheet
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Patent number 5,104,730
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Issue date Apr 14, 1992
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Asahi Glass Company Ltd.
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Katsutoshi Misuda
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording sheet
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Patent number 4,780,356
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Issue date Oct 25, 1988
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Asahi Glass Company Ltd.
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Hiroshi Otouma
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE