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Hiroyuki Wakasa
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Tokyo, JP
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last 30 patents
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Patent Grant
Coated paper sheet
Patent number
7,255,918
Issue date
Aug 14, 2007
Oji Paper Co., Ltd.
Harumi Watanabe
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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last 30 patents
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Coated paper sheet
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20040001963
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Jan 1, 2004
OJI PAPER CO., LTD.
Harumi Watanabe
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE