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Tsutomu Yamanaka
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Nakatsu, JP
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last 30 patents
Information
Patent Grant
Benzopyran compound and its pharmaceutical use
Patent number
5,318,969
Issue date
Jun 7, 1994
Yoshitomi Pharmaceutical Industries, Ltd.
Tsutomu Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making an optically active 3,4-dihydro-3,4-epoxy-2H-1-b...
Patent number
5,273,998
Issue date
Dec 28, 1993
Yoshitomi Pharmaceutical Industries, Ltd.
Tsutomu Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diastereomeric ester compound useful as an intermediate in the maki...
Patent number
5,177,216
Issue date
Jan 5, 1993
Yoshitomi Pharmaceutical Industries, Ltd.
Tsutomu Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing optically active 3,4-dihydro-3,4-epoxy-2H-1...
Patent number
5,162,553
Issue date
Nov 10, 1992
Yoshitomi Pharmaceutical Industries, Ltd.
Shinro Setoguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzopyran compound and its pharmaceutical use
Patent number
5,143,936
Issue date
Sep 1, 1992
Yoshitomi Pharmaceutical Industries, Ltd.
Tsutomu Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing optically active 3,4-dihydro-3,4-epoxy-2H-1...
Patent number
5,066,816
Issue date
Nov 19, 1991
Yoshitomi Pharmaceutical Industries, Ltd.
Shinro Setoguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzopyran compound and its pharmaceutical use
Patent number
5,021,432
Issue date
Jun 4, 1991
Yoshitomi Pharmaceutical Industries, Ltd.
Tsutomu Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxodiazine compounds and pharmaceutical compositions thereof
Patent number
4,713,381
Issue date
Dec 15, 1987
Yoshitomi Pharmaceutical Industries, Ltd.
Hideki Ao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ortho-aminomethylphenol compounds
Patent number
4,709,095
Issue date
Nov 24, 1987
Yoshitomi Pharmaceutical Industries, Ltd.
Tsutomu Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2(4-n-Hexadecyl amino or oxy phenyl) 5 ethoxy oxazoleacetic acid de...
Patent number
4,365,066
Issue date
Dec 21, 1982
Yoshitomi Pharmaceutical Industries Ltd.
Tsutomu Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxazole- and thiazole-alkanoic acid compounds
Patent number
4,175,130
Issue date
Nov 20, 1979
Yoshitomi Pharmaceutical Industries, Ltd.
Tsutomu Yamanaka
C07 - ORGANIC CHEMISTRY