Koji Hayashi

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Moriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine
- Patent number 5,571,918
- Issue date Nov 5, 1996
- Ishihara Sangyo Kaisha Ltd.
- Koji Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiophenesulfonamide compounds, herbicidal compositions containing...
- Patent number 4,935,528
- Issue date Jun 19, 1990
- Ishihara Sangyo Kaisha Ltd.
- Fumio Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiophenesulfonamide compounds, and herbicidal compositions contain...
- Patent number 4,822,402
- Issue date Apr 18, 1989
- Ishihara Sangyo Kaisha Ltd.
- Fumio Kimura
- C07 - ORGANIC CHEMISTRY