Seishi Morita

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Novel process for producing a cephalosporin
- Patent number 4,736,026
- Issue date Apr 5, 1988
- Toyama Chemical Co., Ltd.
- Hiroyuki Imaizumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid d...
- Patent number 4,667,040
- Issue date May 19, 1987
- Toyama Chemical Co., Ltd.
- Hiroshi Sadaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminothiazole intermediate for a cephalosporin
- Patent number 4,656,287
- Issue date Apr 7, 1987
- Toyoma Chemical Co., Ltd.
- Hiroyuki Imaizumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivat...
- Patent number 4,563,534
- Issue date Jan 7, 1986
- Toyama Chemical Co., Ltd.
- Hiroshi Sadaki
- C07 - ORGANIC CHEMISTRY