Hisashi Shimidzu

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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
Azetidin-2-one derivatives, and process for production thereof usin...
- Patent number 4,918,184
- Issue date Apr 17, 1990
- Lederle (Japan), Ltd.
- Yoshimitsu Nagao
- C07 - ORGANIC CHEMISTRY