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Yoshiyuki Okada
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Osaka, JP
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last 30 patents
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Patent Grant
Herbicidal compounds, their production and use
Patent number
4,897,105
Issue date
Jan 30, 1990
Takeda Chemical Industries, Ltd.
Yoshiyuki Okada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal pyrazole sulfonyl Imino-2H-1,2,4-thiadiazolo[2,3-a9 pyri...
Patent number
4,872,901
Issue date
Oct 10, 1989
Takeda Chemical Industries, Ltd.
Isao Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-phenyl-4-hydroxypyrazole derivatives
Patent number
4,621,144
Issue date
Nov 4, 1986
Takeda Chemical Industries, Ltd.
Yoshiyuki Okada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrazol-4-yl phosphites
Patent number
4,531,005
Issue date
Jul 23, 1985
Takeda Chemical Industries, Ltd.
Yoshiyuki Okada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrode pad
Patent number
4,515,162
Issue date
May 7, 1985
Nitto Electric Industrial Co., Ltd.
Katsuhiro Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyrazol-4-yl phosphates and insecticidal and acaricidal use
Patent number
4,474,775
Issue date
Oct 2, 1984
Takeda Chemical Industries, Ltd.
Yoshiyuki Okada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Insecticidal pyrazolyl phosphates
Patent number
4,424,214
Issue date
Jan 3, 1984
Takeda Chemical Industries, Inc.
Yoshiyuki Okada
C07 - ORGANIC CHEMISTRY