Shigeki Omura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tetrazolyl-substituted pyrido[1,2-a]pyrimidines and use as SRS-A an...
- Patent number 4,816,459
- Issue date Mar 28, 1989
- Tokyo Tanabe Co. L.T.D.
- Naoto Matsuishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrido[1,2-a]pyrimidine compounds, corresponding intermediates and...
- Patent number 4,798,832
- Issue date Jan 17, 1989
- Tokyo Tanabe Company, Limited
- Naoto Matsuishi
- C07 - ORGANIC CHEMISTRY