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Toshihiro Okuno
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Osaka, JP
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last 30 patents
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Patent Grant
Process for producing quality-improved water-absorbent polymers and...
Patent number
5,115,011
Issue date
May 19, 1992
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Nobuyuki Harada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE