Hiroko Tonai

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Patents Grantslast 30 patents

Information Patent Grant
Production of isochroman compounds by culturing Penicillium
- Patent number 6,440,709
- Issue date Aug 27, 2002
- Pfizer Inc.
- Hideo Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isochroman compounds and their production process
- Patent number 6,177,458
- Issue date Jan 23, 2001
- Pfizer Inc.
- Hideo Hirai
- C07 - ORGANIC CHEMISTRY