Kitoh Kyosuke

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
- Patent number 5,854,274
- Issue date Dec 29, 1998
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
- Patent number 5,846,969
- Issue date Dec 8, 1998
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
- Patent number 5,834,462
- Issue date Nov 10, 1998
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed pyrimidine derivative
- Patent number 5,688,800
- Issue date Nov 18, 1997
- Eisai Co., Ltd.
- Hiroaki Nomura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidinyl or pyridinyl sulfonamide substituted compounds
- Patent number 5,610,304
- Issue date Mar 11, 1997
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonamide phenyl substituted compounds
- Patent number 5,610,320
- Issue date Mar 11, 1997
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed pyrimidine derivative
- Patent number 5,554,615
- Issue date Sep 10, 1996
- Eisai Co., Ltd.
- Hiroaki Nomura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonamide derivatives
- Patent number 5,434,172
- Issue date Jul 18, 1995
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridine carboxamide compounds which have useful as pharmaceutical...
- Patent number 5,332,751
- Issue date Jul 26, 1994
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonamide derivatives
- Patent number 5,292,758
- Issue date Mar 8, 1994
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonamide derivatives
- Patent number 5,250,549
- Issue date Oct 5, 1993
- Eisai Co., Ltd.
- Hiroshi Yoshino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,089,491
- Issue date Feb 18, 1992
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azacyclooctadiene compound and pharmaceutical use
- Patent number 5,075,296
- Issue date Dec 24, 1991
- Eisai Co., Ltd.
- Kenji Koga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,066,812
- Issue date Nov 19, 1991
- Eisai Co., Ltd.
- Kamiya Takashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,006,649
- Issue date Apr 9, 1991
- Eisai, Co.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiadiazolylacetamide cephem derivatives
- Patent number 4,929,612
- Issue date May 29, 1990
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 4,921,850
- Issue date May 1, 1990
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyprenyl alcohol-containing injections
- Patent number 4,839,389
- Issue date Jun 13, 1989
- Eisai Co., Ltd.
- Noritoshi Koyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
7-Carboxymethoxyphenylacetamido-3-cephem derivatives and antibacter...
- Patent number 4,546,176
- Issue date Oct 8, 1985
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Methylchromone derivatives and process for their preparation
- Patent number 4,513,145
- Issue date Apr 23, 1985
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds
- Patent number 4,468,394
- Issue date Aug 28, 1984
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7.alpha.-Methoxycephalosporin derivatives, and antibacterial drugs...
- Patent number 4,415,567
- Issue date Nov 15, 1983
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-.alpha.-methoxycephalosporin derivatives, and antibacterial drugs...
- Patent number 4,344,944
- Issue date Aug 17, 1982
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives, and antibacterial drugs containing the d...
- Patent number 4,285,939
- Issue date Aug 25, 1981
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives, and antibacterial drugs comprising said...
- Patent number 4,285,940
- Issue date Aug 25, 1981
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds and antibacterial drugs containing the same
- Patent number 4,285,941
- Issue date Aug 25, 1981
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY

Kitoh Kyosuke

Person

Patents Grantslast 30 patents

Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives

Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives

Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives

Condensed pyrimidine derivative

Pyrimidinyl or pyridinyl sulfonamide substituted compounds

Sulfonamide phenyl substituted compounds

Condensed pyrimidine derivative

Sulfonamide derivatives

Pyridine carboxamide compounds which have useful as pharmaceutical...

Sulfonamide derivatives

Sulfonamide derivatives

3-propenylcephem derivative

Azacyclooctadiene compound and pharmaceutical use

3-propenylcephem derivative

3-propenylcephem derivative

Thiadiazolylacetamide cephem derivatives

3-propenylcephem derivative

Polyprenyl alcohol-containing injections

7-Carboxymethoxyphenylacetamido-3-cephem derivatives and antibacter...

2-Methylchromone derivatives and process for their preparation

Cephalosporin compounds

7.alpha.-Methoxycephalosporin derivatives, and antibacterial drugs...

7-.alpha.-methoxycephalosporin derivatives, and antibacterial drugs...

Cephalosporin derivatives, and antibacterial drugs containing the d...

Cephalosporin derivatives, and antibacterial drugs comprising said...

Cephalosporin compounds and antibacterial drugs containing the same