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Setsuya Egawa
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Kanagawa, JP
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last 30 patents
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Patent Grant
Process for producing microcapsules containing hydrophobic core mat...
Patent number
4,470,935
Issue date
Sep 11, 1984
Jujo Paper Co., Ltd.
Setsuya Egawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for producing microcapsules
Patent number
4,450,123
Issue date
May 22, 1984
Jujo Paper Co., Ltd.
Setsuya Egawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS