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Tadashi Ukigaya
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Kawagoe, JP
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last 30 patents
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Patent Grant
Process for producing a solid which is rapidly soluble in the oral...
Patent number
6,187,336
Issue date
Feb 13, 2001
Nikken Chemicals Co., Ltd.
Mutsuo Okumura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sustained-release metal valproate tablets
Patent number
6,106,863
Issue date
Aug 22, 2000
Nikken Chemicals Co., Ltd.
Tadashi Ukigaya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Slow-release sodium valproate tablets
Patent number
5,589,191
Issue date
Dec 31, 1996
Nikken Chemicals Co., Ltd.
Tadashi Ukigaya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sustained release pharmaceutical tablet of theophylline and product...
Patent number
4,692,337
Issue date
Sep 8, 1987
Nikken Chemicals Co., Ltd.
Tadashi Ukigaya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Theophylline sustained release granule
Patent number
4,261,970
Issue date
Apr 14, 1981
Nikken Chemicals Co., Ltd.
Keizaburo Ogawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE