Yasuhiro Tsujii

Person

Kusatsu-shi, Shiga-ken, JP

People

Patents Grantslast 30 patents

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 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 trifluoromethylpyridines
- Patent number 4,563,529
- Issue date Jan 7, 1986
- Ishihara Sangyo Kaisha Ltd.
- Ryuzo Nishiyama
- 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
Information Patent Grant
Process for producing a .beta.-trifluoromethylpyridine
- Patent number 4,417,055
- Issue date Nov 22, 1983
- Ishihara Sangyo Kaisha Ltd.
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2,6-difluorobenzonitrile
- Patent number 4,406,841
- Issue date Sep 27, 1983
- Ishihara Sangyo Kaisha Ltd.
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1-bromo-3,5-dichlorobenzene
- Patent number 4,347,390
- Issue date Aug 31, 1982
- Ishihara Sangyo Kaisha Ltd.
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing pyridine derivatives having a trifluoromethyl...
- Patent number 4,288,599
- Issue date Sep 8, 1981
- Ishihara Sangyo Kaisha Ltd.
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing chloro .beta.-trifluoromethylpyridines
- Patent number 4,266,064
- Issue date May 5, 1981
- Ishihara Sangyo Kaisha Ltd.
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 3,5-dichloro-.alpha.-methylstyrene
- Patent number 4,230,642
- Issue date Oct 28, 1980
- Ishihara Sangyo Kaisha Limited
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 3,5-dichloroaniline from 1-bromo-2,4-dichloro...
- Patent number 4,138,436
- Issue date Feb 6, 1979
- Ishihara Sangyo Kaisha Ltd.
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl compound, herbicidal composition containing the same and me...
- Patent number 4,115,102
- Issue date Sep 19, 1978
- Ishihara Sangyo Kaisha, Ltd.
- Ryohei Takahashi
- C07 - ORGANIC CHEMISTRY

Yasuhiro Tsujii

Person

Patents Grantslast 30 patents

Mercapto-substituted pyridine compounds

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

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

Amino-trifluoromethylpyridine compound

Process for preparing a S-substituted phosphoro-chloridothiolate

Process for producing trifluoromethylpyridines

Process for producing 3-chloro-5-trifluoromethylpyridines

Process for producing a .beta.-trifluoromethylpyridine

Process for producing 2,6-difluorobenzonitrile

Process for producing 1-bromo-3,5-dichlorobenzene

Process for producing pyridine derivatives having a trifluoromethyl...

Process for producing chloro .beta.-trifluoromethylpyridines

Process for producing 3,5-dichloro-.alpha.-methylstyrene

Process for producing 3,5-dichloroaniline from 1-bromo-2,4-dichloro...

Pyridyl compound, herbicidal composition containing the same and me...