Yoshinori Nakayama

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic amide compounds
- Patent number 5,442,114
- Issue date Aug 15, 1995
- Sumitomo Chemical Company, Limited
- Kan Takamine
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing cyclobutanones
- Patent number 5,420,356
- Issue date May 30, 1995
- Sumitomo Chemical Company, Limited
- Yoshinori Nakayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Alkoxy pyridazinoquinazolinone derivatives as herbicides
- Patent number 4,256,483
- Issue date Mar 17, 1981
- Sumitomo Chemical Company, Limited
- Shuichiro Asao
- C07 - ORGANIC CHEMISTRY
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