Masaaki Ishii

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyrimidinedione derivatives and antiarrhythmic agents containing same
- Patent number 5,332,739
- Issue date Jul 26, 1994
- Mitsui Toatsu Chemicals, Incorporated
- Tsutomu Katakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidinedione derivatives and antiarrythmic agents containing the...
- Patent number 5,308,848
- Issue date May 3, 1994
- Mitsui Toatsu Chemicals, Incorporated
- Michihiko Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coumaran group containing amine compounds and their acid addition s...
- Patent number 5,192,799
- Issue date Mar 9, 1993
- Mitsui Petrochemical Industries, Ltd.
- Ikuo Tomino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidinedione derivative compounds, method for preparing same, an...
- Patent number 5,114,941
- Issue date May 19, 1992
- Mitsui Toatsu Chemicals, Incorporated
- Tsutomu Katakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidinedione compounds, method of producing the same and antiarr...
- Patent number 5,008,267
- Issue date Apr 16, 1991
- Mitsui Toatsu Chemicals, Incorporated
- Tsutomu Katakami
- C07 - ORGANIC CHEMISTRY