Ken Nishihata

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Azetidinone derivatives and method for producing azetidinone and ce...
- Patent number 5,596,096
- Issue date Jan 21, 1997
- Meiji Seika Kaisha, Ltd.
- Osamu Sakanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing azetidinone and cephalosporin derivatives
- Patent number 5,405,955
- Issue date Apr 11, 1995
- Meiji Seika Kaisha, Ltd.
- Osamu Sakanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Beta-lactam compound and process for production thereof
- Patent number 4,950,660
- Issue date Aug 21, 1990
- Meiji Seika Kabushiki Kaisha
- Kunio Atsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds
- Patent number 4,918,068
- Issue date Apr 17, 1990
- Meiji Seika Kaisha, Ltd.
- Yuichi Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives and antibiotics containing the same
- Patent number 4,898,858
- Issue date Feb 6, 1990
- Meiji Seika Kaisha Ltd.
- Seiji Shibahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the synthesis of (2"R)-4'-O-tetra-hydropyranyladriamycim...
- Patent number 4,889,926
- Issue date Dec 26, 1989
- Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
- Tomoya Machinami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds and the production thereof
- Patent number 4,839,350
- Issue date Jun 13, 1989
- Meiji Seika Kaisha, Ltd.
- Kunio Atsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial agent for mammal use comprising cephalosporin derivat...
- Patent number 4,810,702
- Issue date Mar 7, 1989
- Meiji Seika Kaisha, Ltd.
- Seiji Shibahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds
- Patent number 4,791,197
- Issue date Dec 13, 1988
- Kenji Sakagami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds and process for preparing the same
- Patent number 4,560,750
- Issue date Dec 24, 1985
- Meiji Seika Kaisha Ltd.
- Kunio Atsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sodium 7.beta.-(2D-2-amino-2-carboxyethylthioacetamido)-7.alpha.-me...
- Patent number 4,555,404
- Issue date Nov 26, 1985
- Meiji Seika Kaisha, Ltd.
- Ken Nishihata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 7-.alpha.-methoxycephem compounds
- Patent number 4,485,235
- Issue date Nov 27, 1984
- Meiji Seika Kaisha Ltd.
- Kiyoaki Katano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polychalcogen ester of cephem compound, process for preparing the s...
- Patent number 4,225,706
- Issue date Sep 30, 1980
- Meiji Seika Kaisha Ltd.
- Shigeo Seki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cephalosporin esters in the presence of liqui...
- Patent number 4,159,372
- Issue date Jun 26, 1979
- Meiji Seika Kaisha Ltd.
- Shigeo Seki
- C07 - ORGANIC CHEMISTRY

Ken Nishihata

Person

Patents Grantslast 30 patents

Azetidinone derivatives and method for producing azetidinone and ce...

Method for producing azetidinone and cephalosporin derivatives

Beta-lactam compound and process for production thereof

Cephem compounds

Cephalosporin derivatives and antibiotics containing the same

Method for the synthesis of (2"R)-4'-O-tetra-hydropyranyladriamycim...

Cephalosporin compounds and the production thereof

Antibacterial agent for mammal use comprising cephalosporin derivat...

Cephalosporin compounds

Cephem compounds and process for preparing the same

Sodium 7.beta.-(2D-2-amino-2-carboxyethylthioacetamido)-7.alpha.-me...

Process for preparing 7-.alpha.-methoxycephem compounds

Polychalcogen ester of cephem compound, process for preparing the s...

Process for preparing cephalosporin esters in the presence of liqui...