Chiyozo Takayama

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Sonehigashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Imidazolidinedione compounds, and their production and use
- Patent number 4,237,122
- Issue date Dec 2, 1980
- Sumitomo Chemical Company, Limited
- Shuichiro Asao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Branched-alkylcarbonyl-3-(3,5-dihalophenyl)imidazolidine-2,4-diones
- Patent number 4,181,732
- Issue date Jan 1, 1980
- Sumitomo Chemical Company, Limited
- Chiyozo Takayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal 1-cycloalkylcarbonyl-3-(3,5-dihalophenyl)imidazolidine-2...
- Patent number 4,151,290
- Issue date Apr 24, 1979
- Sumitomo Chemical Company, Limited
- Chiyozo Takayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(3,5-dihalophenyl)-.alpha.-spirocycloalkanesuccinimides, and thei...
- Patent number 4,123,549
- Issue date Oct 31, 1978
- Sumitomo Chemical Company, Limited
- Nobuyuki Kameda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N'-Sulfenyl-N"-dihalophenylimidazolidinediones
- Patent number 4,110,462
- Issue date Aug 29, 1978
- Sumitomo Chemical Company, Limited
- Chiyozo Takayama
- C07 - ORGANIC CHEMISTRY