Tetsuji Izumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spiro-benzyl-3-substituted pyridines
- Patent number 5,062,883
- Issue date Nov 5, 1991
- Nihon Tokushu Noyaku Seizo K.K.
- Yoshio Kurahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-aryl-2-(3-pyridyl)-1,3-dioxalanes, dithiolanes and -oxa-thiolanes...
- Patent number 5,000,778
- Issue date Mar 19, 1991
- Nihon Tokushu Noyaku Seizo, K.K.
- Yoshio Kurahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal 2-(-3-pyridyl)-1,3-dioxanes
- Patent number 4,940,483
- Issue date Jul 10, 1990
- Nihon Tokushu Noyaku Seizo K.K.
- Yoshio Kurahashi
- C07 - ORGANIC CHEMISTRY