Kentaro Hirai

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pyrimidine derivatives
- Patent number RE37314
- Issue date Aug 7, 2001
- Shionogi Seiyaku Kabushiki Kaisha
- Kentaro Hirai
- 514 - Drug, bio-affecting and body treating compositions
Information Patent Grant
Pyrimidine derivatives
- Patent number 5,260,440
- Issue date Nov 9, 1993
- Shionogi Seiyaku Kabushiki Kaisha
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrole derivatives
- Patent number 5,128,366
- Issue date Jul 7, 1992
- Shinogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isoprenoidamine compounds which are useful antiulcer agents
- Patent number 4,977,170
- Issue date Dec 11, 1990
- Shionogi & Co., Ltd.
- Saichi Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isoprenoidamine compounds useful as antiulcer agents
- Patent number 4,900,749
- Issue date Feb 13, 1990
- Shionogi & Co., Ltd.
- Saichi Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted isoquinoline derivatives and anti-ulcer agents
- Patent number 4,882,338
- Issue date Nov 21, 1989
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thienopyridine derivatives useful in treating gastric ulcers
- Patent number 4,839,365
- Issue date Jun 13, 1989
- Shinogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminoalkylbenzene derivatives
- Patent number 4,564,623
- Issue date Jan 14, 1986
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Guanidino-4-hydroxymethylthiazole and derivatives thereof
- Patent number 4,492,794
- Issue date Jan 8, 1985
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted aminoalkylbenzene type lower acylamides
- Patent number 4,482,566
- Issue date Nov 13, 1984
- Teikoku Hormone Mfg. Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazolo-4,1-benzoxazepines having CNS activity
- Patent number 4,476,133
- Issue date Oct 9, 1984
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis(carboxamide) derivatives
- Patent number 4,433,154
- Issue date Feb 21, 1984
- Shionogi & Company, Limited
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,1-Benzoxazepines and compositions
- Patent number 4,374,842
- Issue date Feb 22, 1983
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,1-Benzoxazepines and thia analogs thereof
- Patent number 4,341,704
- Issue date Jul 27, 1982
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thioethylamide derivatives
- Patent number 4,318,858
- Issue date Mar 9, 1982
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridinecarbonamido-oxy or thio loweralkyl-1-(diloweralkylaminolowe...
- Patent number 4,309,433
- Issue date Jan 5, 1982
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,1-Benzoxazepines
- Patent number 4,297,280
- Issue date Oct 27, 1981
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Substituted thiomethyltriazolobenzodiazepines and production thereof
- Patent number 4,264,499
- Issue date Apr 28, 1981
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dipeptide derivatives and their production
- Patent number 4,240,957
- Issue date Dec 23, 1980
- Shionogi & Co., Ltd.
- Kentaro Hirai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
1-Substituted thiomethyltriazolobenzodiazepines
- Patent number 4,231,930
- Issue date Nov 4, 1980
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazolylphenyl ketone derivatives and production thereof
- Patent number 4,159,374
- Issue date Jun 26, 1979
- Shionogi & Co., Ltd.
- Kentaro Hirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dipeptide derivatives and their production
- Patent number 4,154,727
- Issue date May 15, 1979
- Shionogi & Co., Ltd.
- Kentaro Hirai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Triazolylbenzophenone derivatives and production thereof
- Patent number 4,147,700
- Issue date Apr 3, 1979
- Shionogi & Co., Ltd.
- Kentaro Hirai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing triazolylbenzophenone derivatives
- Patent number 4,143,048
- Issue date Mar 6, 1979
- Shionogi & Co., Ltd.
- Kentaro Hirai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Kentaro Hirai

Person

Patents Grantslast 30 patents

Pyrimidine derivatives

Pyrimidine derivatives

Pyrrole derivatives

Isoprenoidamine compounds which are useful antiulcer agents

Isoprenoidamine compounds useful as antiulcer agents

Substituted isoquinoline derivatives and anti-ulcer agents

Thienopyridine derivatives useful in treating gastric ulcers

Aminoalkylbenzene derivatives

2-Guanidino-4-hydroxymethylthiazole and derivatives thereof

Substituted aminoalkylbenzene type lower acylamides

Triazolo-4,1-benzoxazepines having CNS activity

Bis(carboxamide) derivatives

4,1-Benzoxazepines and compositions

4,1-Benzoxazepines and thia analogs thereof

Thioethylamide derivatives

Pyridinecarbonamido-oxy or thio loweralkyl-1-(diloweralkylaminolowe...

4,1-Benzoxazepines

1-Substituted thiomethyltriazolobenzodiazepines and production thereof

Dipeptide derivatives and their production

1-Substituted thiomethyltriazolobenzodiazepines

Triazolylphenyl ketone derivatives and production thereof

Dipeptide derivatives and their production

Triazolylbenzophenone derivatives and production thereof

Process for producing triazolylbenzophenone derivatives