Toshihiro Tanaka

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Kusatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mercapto-substituted pyridine compounds
- Patent number 5,168,113
- Issue date Dec 1, 1992
- Takahiro Haga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mercapto-substituted pyridine compounds, aminocarbonyl-substituted...
- Patent number 5,128,474
- Issue date Jul 7, 1992
- Ishihara Sangyo Kaisha Ltd.
- Takahiro Haga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-amino-4,6-dichloropyrimidine
- Patent number 4,929,729
- Issue date May 29, 1990
- Ishihara Sangyo Kaisha Ltd.
- Takahiro Haga
- C07 - ORGANIC CHEMISTRY