Hiroshi Matsunaga

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Patents Grantslast 30 patents

Information Patent Grant
1,9-diazabicyclo[4.3.0]nona-3,8-diene derivatives
- Patent number 6,080,755
- Issue date Jun 27, 2000
- Wyeth Lederle Japan, Ltd.
- Hiroshi Matsunaga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl...
- Patent number 4,990,613
- Issue date Feb 5, 1991
- Lederle (Japan), Ltd.
- Toshi Kumagai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterially effective methods and compositions based upon (1R,5...
- Patent number 4,925,836
- Issue date May 15, 1990
- Lederle (Japan), Ltd.
- Toshio Kumagai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for the manufacture of (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazo...
- Patent number 4,925,935
- Issue date May 15, 1990
- Lederle (Japan), Ltd.
- Toshio Kumagai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl...
- Patent number 4,866,171
- Issue date Sep 12, 1989
- Lederle (Japan), Ltd.
- Toshio Kumagai
- C07 - ORGANIC CHEMISTRY