Hiroki Okuda

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cinnoline derivative, process for preparing the same and herbicidal...
- Patent number 4,938,794
- Issue date Jul 3, 1990
- Sumitomo Chemical Company, Limited
- Masato Mizutani
Information Patent Grant
Plant male sterilant
- Patent number 4,915,727
- Issue date Apr 10, 1990
- Sumitomo Chemical Company, Limited
- Masato Mizutani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cinnoline derivative, process for preparing the same and herbicidal...
- Patent number 4,875,924
- Issue date Oct 24, 1989
- Sumitomo Chemical Company, Limited
- Masato Mizutani
- C07 - ORGANIC CHEMISTRY