Hideo Kohsaka

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Takarazuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Butenoic acid derivatives and use as herbicides
- Patent number 5,059,237
- Issue date Oct 22, 1991
- Sumitomo Chemical Company, Limited
- Hideo Kohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propargyl amide precursor to 1-propargyl-2,4-dioxoimidazolidine
- Patent number 4,827,020
- Issue date May 2, 1989
- Sumitomo Chemical Company, Limited
- Hideo Kohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphoramidothionates
- Patent number 4,522,942
- Issue date Jun 11, 1985
- Sumitomo Chemical Company, Limited
- Hideo Kohsaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphoramidothionates and fungicidal use
- Patent number 4,522,817
- Issue date Jun 11, 1985
- Sumitomo Chemical Company, Limited
- Hideo Kohsaka
- C07 - ORGANIC CHEMISTRY