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Teruo Muraishi
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Yokohama, JP
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last 30 patents
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Patent Grant
Process for production of optically active pyrroloazepine derivatives
Patent number
6,632,943
Issue date
Oct 14, 2003
Daiichi Suntory Pharma Co., Ltd.
Akira Mizuno
C07 - ORGANIC CHEMISTRY
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Patent Grant
Preparation process of N-substituted maleimides
Patent number
5,175,309
Issue date
Dec 29, 1992
Mitsui Toatsu Chemicals Inc.
Ryuichiro Tsumura
C07 - ORGANIC CHEMISTRY
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Patent Grant
Preparation of N-substituted maleimides by use of tin catalysts
Patent number
5,068,357
Issue date
Nov 26, 1991
Mitsui Toatsu Chemicals, Inc.
Ryuichiro Tsumura
C07 - ORGANIC CHEMISTRY