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Recording material
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Patent number 6,455,137
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Issue date Sep 24, 2002
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Nicca Chemical Co., Ltd.
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Kenichi Miyamoto
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Heat-sensitive recording material
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Patent number 5,378,674
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Issue date Jan 3, 1995
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Nicca Chemical Co., Ltd.
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Norio Kobayashi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Heat sensitive recording material
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Patent number 5,348,930
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Issue date Sep 20, 1994
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Nicca Chemical Co., Ltd.
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Norio Kobayashi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS