Kenzo Naito

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for production of T-butyl 3-oxobutyrates and their use
- Patent number 5,183,929
- Issue date Feb 2, 1993
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing cephem compounds
- Patent number 5,162,522
- Issue date Nov 10, 1992
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of t-butyl 3-oxobutyrates and their use
- Patent number 5,109,131
- Issue date Apr 28, 1992
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of cephalosporin compounds
- Patent number 4,980,464
- Issue date Dec 25, 1990
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of 2-oxyimino-3-oxobutyric acids
- Patent number 4,927,964
- Issue date May 22, 1990
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing cephem compounds
- Patent number 4,908,444
- Issue date Mar 13, 1990
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-halogeno-2-oxyimino-3-oxobutyric acids and derivatives
- Patent number 4,845,257
- Issue date Jul 4, 1989
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of cephalosporin compounds
- Patent number 4,801,703
- Issue date Jan 31, 1989
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystals of sodium cephemcarboxylate
- Patent number 4,692,519
- Issue date Sep 8, 1987
- Lederle (Japan), Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of 1,3,2-dioxaphospholes
- Patent number 4,642,365
- Issue date Feb 10, 1987
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 7-aminocephem compounds
- Patent number 4,446,318
- Issue date May 1, 1984
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid cephalosporin salt
- Patent number 4,146,710
- Issue date Mar 27, 1979
- Takeda Chemical Industries, Ltd.
- Kenzo Naito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing desacetoxycephalosporin derivatives by heatin...
- Patent number 4,122,258
- Issue date Oct 24, 1978
- Takeda Chemical Industries, Ltd.
- Shoichiro Fujii
- C07 - ORGANIC CHEMISTRY

Kenzo Naito

Person

Patents Grantslast 30 patents

Method for production of T-butyl 3-oxobutyrates and their use

Method for producing cephem compounds

Method for production of t-butyl 3-oxobutyrates and their use

Method for production of cephalosporin compounds

Method for production of 2-oxyimino-3-oxobutyric acids

Method of producing cephem compounds

4-halogeno-2-oxyimino-3-oxobutyric acids and derivatives

Method for production of cephalosporin compounds

Crystals of sodium cephemcarboxylate

Method for production of 1,3,2-dioxaphospholes

Method for producing 7-aminocephem compounds

Solid cephalosporin salt

Process for producing desacetoxycephalosporin derivatives by heatin...