Takayuki Okabe

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dithiolphosphoric acid esters
- Patent number 4,631,347
- Issue date Dec 23, 1986
- Sumitomo Chemical Company, Limited
- Haruyasu Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trithiophosphoric acid ester as a soil pesticide
- Patent number 4,608,369
- Issue date Aug 26, 1986
- Sumitomo Chemical Company, Limited
- Haruyasu Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trithiophosphoric acid ester as a soil pesticide
- Patent number 4,607,027
- Issue date Aug 19, 1986
- Sumitomo Chemical Company, Limited
- Haruyasu Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dithiolphosphoric acid ester as a soil pesticide
- Patent number 4,596,796
- Issue date Jun 24, 1986
- Sumitomo Chemical Company, Limited
- Haruyasu Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organo-phosphoric esters and their production and use
- Patent number 4,326,058
- Issue date Apr 20, 1982
- Sumitomo Chemical Company, Limited
- Takayuki Okabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazinyl-organophosphorus esters
- Patent number 4,320,126
- Issue date Mar 16, 1982
- Sumitomo Chemical Company, Limited
- Takayuki Okabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidin-4-yl-phosphorus esters and insecticidal, acaricidal or ne...
- Patent number 4,308,258
- Issue date Dec 29, 1981
- Sumitomo Chemical Company, Limited
- Takayuki Okabe
- C07 - ORGANIC CHEMISTRY