Youichi Kawashima

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cyclic sulfur-containing compounds
- Patent number 5,128,467
- Issue date Jul 7, 1992
- Santen Pharmaceutical Co., Ltd.
- Takakazu Morita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions and methods of use of cyclic sulfur-containing compounds
- Patent number 5,082,836
- Issue date Jan 21, 1992
- Santen Pharmaceutical Co., Ltd.
- Takakazu Morita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic sulfur-containing compounds
- Patent number 5,041,435
- Issue date Aug 20, 1991
- Santen Pharmaceutical Co., Ltd.
- Takakazu Morita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anti-allergic ophthalmics
- Patent number 5,034,230
- Issue date Jul 23, 1991
- Santen Pharmaceutical Co., Ltd.
- Takakazu Morita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE