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Shin-Ichiro Nakamura
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Joetsu, JP
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last 30 patents
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Patent Grant
Method for preparing solid enteric pharmaceutical preparation
Patent number
5,750,148
Issue date
May 12, 1998
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Method for preparing aqueous emulsion for coating solid pharmaceuti...
Patent number
5,512,092
Issue date
Apr 30, 1996
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Cement composition for extrusion
Patent number
5,047,086
Issue date
Sep 10, 1991
Shin-Etsu Chemical Co., Ltd.
Kazuhisa Hayakawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES