Tatsuo Isogai

Person

Yookaichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine
- Patent number 5,571,918
- Issue date Nov 5, 1996
- Ishihara Sangyo Kaisha Ltd.
- Koji Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mercapto-substituted pyridine compounds
- Patent number 5,168,113
- Issue date Dec 1, 1992
- Takahiro Haga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mercapto-substituted pyridine compounds, aminocarbonyl-substituted...
- Patent number 5,128,474
- Issue date Jul 7, 1992
- Ishihara Sangyo Kaisha Ltd.
- Takahiro Haga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a s-substituted phosphoro-chloridothiolate
- Patent number 4,983,749
- Issue date Jan 8, 1991
- Ishihara Sangyo Kaisha Ltd.
- Tasuhiro Tsujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-amino-4,6-dichloropyrimidine
- Patent number 4,929,729
- Issue date May 29, 1990
- Ishihara Sangyo Kaisha Ltd.
- Takahiro Haga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino-trifluoromethylpyridine compound
- Patent number 4,762,928
- Issue date Aug 9, 1988
- Ishihara Sangyo Kaisha Ltd.
- Yasuhiro Tsujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a S-substituted phosphoro-chloridothiolate
- Patent number 4,736,050
- Issue date Apr 5, 1988
- Ishihara Sangyo Kaisha Ltd.
- Yasuhiro Tsujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 3-chloro-5-trifluoromethylpyridines
- Patent number 4,490,534
- Issue date Dec 25, 1984
- Ishihara Sangyo Kaisha Ltd.
- Kanichi Fujikawa
- C07 - ORGANIC CHEMISTRY

Tatsuo Isogai

Person

Patents Grantslast 30 patents

Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine

Mercapto-substituted pyridine compounds

Mercapto-substituted pyridine compounds, aminocarbonyl-substituted...

Process for preparing a s-substituted phosphoro-chloridothiolate

Process for producing 2-amino-4,6-dichloropyrimidine

Amino-trifluoromethylpyridine compound

Process for preparing a S-substituted phosphoro-chloridothiolate

Process for producing 3-chloro-5-trifluoromethylpyridines