Hiroyoshi Omokawa

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Utsunomiya, JP

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Patents Grantslast 30 patents

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N-(2,3-Epoxypropylene)-n-aralkylsulfonamide and herbicidal composit...
- Patent number 4,468,245
- Issue date Aug 28, 1984
- Mitsubishi Chemical Industries Ltd.
- Tetsuo Takematsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel benzenesulfonamide derivatives
- Patent number 4,233,061
- Issue date Nov 11, 1980
- Utsunomiya University
- Tetsuo Takematsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzenesulfonamide derivatives
- Patent number 4,157,257
- Issue date Jun 5, 1979
- Utsunomiya University
- Tetsuo Takematsu
- C07 - ORGANIC CHEMISTRY