Keiichiro Ito

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Imidazole compounds and biocidal composition comprising the same fo...
- Patent number 4,995,898
- Issue date Feb 26, 1991
- Ishihara Sangyo Kaisha, Ltd.
- Rikuo Nasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biocidal composition
- Patent number H811
- Issue date Aug 7, 1990
- Ishihara Sangyo Kaisha Ltd.
- Rikuo Nasu
- 514 - Drug, bio-affecting and body treating compositions