Hirokazu Murata

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cephem compound, its production and its use for producing cephem an...
- Patent number 5,969,131
- Issue date Oct 19, 1999
- Sumitomo Chemical Company, Limited
- Mari Yuasa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compound, its production and its use for producing cephem an...
- Patent number 5,708,165
- Issue date Jan 13, 1998
- Sumitomo Chemical Company, Limited
- Mari Yuasa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing improved crystals of 3-amino-2-hydroxyacetoph...
- Patent number 5,679,859
- Issue date Oct 21, 1997
- Sumitomo Chemical Company, Ltd.
- Hirokazu Murata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aromatic amide compound
- Patent number 5,675,036
- Issue date Oct 7, 1997
- Sumitomo Chemical Company, Limited
- Etsuko Fukuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the purification of 4,4'-diamino-diphenylmethane
- Patent number 5,312,989
- Issue date May 17, 1994
- Sumitomo Chemical Co., Ltd.
- Takahiro Yamamoto
- C07 - ORGANIC CHEMISTRY