Akira Ishikawa

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
2,3-dihydrobenzofuran derivatives
- Patent number 6,686,389
- Issue date Feb 3, 2004
- CHUGAI SEIYAKU KABUSHIKI KAISHA
- Akira Ishikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2,3-dihydrobenzofuran derivatives
- Patent number 6,403,639
- Issue date Jun 11, 2002
- CHUGAI SEIYAKU KABUSHIKI KAISHA
- Akira Ishikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapeutic agents for renal diseases and organ preservatives
- Patent number 6,133,279
- Issue date Oct 17, 2000
- Chugai Seiyaku Kabushiki Kaisha
- Osamu Cynshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
4,6 Di-t-butyl-5-hydroxy-2,3-dihydrobenzothiophene
- Patent number 5,789,436
- Issue date Aug 4, 1998
- Chugai Seiyak Kabushiki Kaisha
- Yoshiaki Kato
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
2,3-dihydrobenzofuran derivatives
- Publication number 20020156296
- Publication date Oct 24, 2002
- Chugai SeiYaku Kabushiki Kaisha
- Akira Ishikawa
- C07 - ORGANIC CHEMISTRY