Hiroko Tanaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diarylalkyl cyclic diamine derivatives as chemokine receptor antago...
- Patent number 6,686,353
- Issue date Feb 3, 2004
- Teijin Intellectual Property Center Limited
- Tatsuki Shiota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitamin D3 derivative and production process thereof
- Patent number 6,177,586
- Issue date Jan 23, 2001
- Teijin Limited
- Masayasu Tabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prostaglandins and processes for production thereof
- Patent number 5,990,346
- Issue date Nov 23, 1999
- Teijin Limited
- Kenichiro Kataoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vitamin D.sup.3 derivative and production process thereof
- Patent number 5,986,112
- Issue date Nov 16, 1999
- Teijin Limited
- Masayasu Tabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-thiaprostaglandins and method of production thereof
- Patent number 5,731,452
- Issue date Mar 24, 1998
- Teijin Limited
- Toru Minoshima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vitamin D.sub.3 derivatives and production process thereof
- Patent number 5,719,297
- Issue date Feb 17, 1998
- Teijin Limited
- Masayasu Tabe
- C07 - ORGANIC CHEMISTRY