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Kazumoto Ogura
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Yokohama, JP
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last 30 patents
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Patent Grant
Production of methylamines
Patent number
5,688,854
Issue date
Nov 18, 1997
Nitto Kagaku Kogyo Kabushiki Kaisha
Takeyuki Fujita
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for production of dimethylformamide
Patent number
4,251,460
Issue date
Feb 17, 1981
Nitto Chemical Industry Co., Ltd.
Takeyuki Fujita
C07 - ORGANIC CHEMISTRY