Tomizo Niwa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antiviral agents
- Patent number 4,536,398
- Issue date Aug 20, 1985
- Meiji Seika Kaisha Ltd.
- Tatsuo Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic SF-2103A substance and process for production thereof
- Patent number 4,404,218
- Issue date Sep 13, 1983
- Meiji Seika Kaisha Ltd.
- Tatsuo Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel antibiotic SF-2107 series substance and process for preparing...
- Patent number 4,396,603
- Issue date Aug 2, 1983
- Meiji Seika Kaisha Ltd.
- Norio Ezaki
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Antibiotic substances and processes for production thereof
- Patent number 4,376,778
- Issue date Mar 15, 1983
- Meiji Seika Kaisha, Ltd.
- Norio Ezaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic SF-1130-x.sub.3 3 substance and production and use thereof
- Patent number 4,316,894
- Issue date Feb 23, 1982
- Meiji Seika Kaisha, Ltd.
- Shoji Omoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel antibiotic BN-235 substance, and process for the production t...
- Patent number 4,298,599
- Issue date Nov 3, 1981
- Meiji Seika Kaisha, Ltd.
- Shoichi Amano
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Novel antibiotic BN-213 substance and its production
- Patent number 4,235,883
- Issue date Nov 25, 1980
- Meiji Seika Kaisha Limited
- Jiro Itoh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the optical resolution of d,l-2-amino-4-methylphosphino...
- Patent number 4,226,941
- Issue date Oct 7, 1980
- Meiji Seika Kaisha, Ltd.
- Hitoshi Goi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotics SF-2050 and SF-2050B substances and production and use...
- Patent number 4,220,639
- Issue date Sep 2, 1980
- Meiji Seika Kaisha, Ltd.
- Kazunori Ohba
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the preparation of 7-amino-cephem compounds using mold...
- Patent number 4,141,790
- Issue date Feb 27, 1979
- Meiji Seika Kaisha Ltd.
- Tomizo Niwa
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Tomizo Niwa

Person

Patents Grantslast 30 patents

Antiviral agents

Antibiotic SF-2103A substance and process for production thereof

Novel antibiotic SF-2107 series substance and process for preparing...

Antibiotic substances and processes for production thereof

Antibiotic SF-1130-x.sub.3 3 substance and production and use thereof

Novel antibiotic BN-235 substance, and process for the production t...

Novel antibiotic BN-213 substance and its production

Process for the optical resolution of d,l-2-amino-4-methylphosphino...

Antibiotics SF-2050 and SF-2050B substances and production and use...

Process for the preparation of 7-amino-cephem compounds using mold...