Yosio Hayasi

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Patents Grantslast 30 patents

Information Patent Grant
Thiazole derivative and leukotriene antagonist containing the same...
- Patent number 4,902,700
- Issue date Feb 20, 1990
- Mitsubishi Kasei Corporation
- Yosio Hayasi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prostacyclins and pharmaceuticals containing the same
- Patent number 4,839,388
- Issue date Jun 13, 1989
- Mitsubishi Chemical Industries Limited
- Masakatsu Sibasaki
- C07 - ORGANIC CHEMISTRY