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Teruo Nakadate
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Yokohama, JP
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last 30 patents
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Patent Grant
Pharmaceutical applications for methanediphosphonate derivative
Patent number
5,683,992
Issue date
Nov 4, 1997
Toray Industries, Inc.
Norio Kawabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methanediphosphonic acid derivative, process for production thereof...
Patent number
5,618,804
Issue date
Apr 8, 1997
Toray Industries, Inc.
Norio Kawabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methane diphosphonic acid derivative, its production process and it...
Patent number
5,565,440
Issue date
Oct 15, 1996
Toray Industries, Inc.
Keijiro Takanishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methanediphosphonate derivative, its manufacturing process and its...
Patent number
5,527,940
Issue date
Jun 18, 1996
Toray Industries, Inc.
Norio Kawabe
C07 - ORGANIC CHEMISTRY