Ryohei Takahashi

Person

Kusatsu, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Herbicidal compound, herbicidal composition containing the same and...
- Patent number 4,092,151
- Issue date May 30, 1978
- Ishihara Sangyo Kaisha, Ltd.
- Ryohei Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkoxyalkyl esters of substituted pyridyloxyphenoxy-2-propanoic aci...
- Patent number 4,083,714
- Issue date Apr 11, 1978
- Ishihara Sangyo Kaisha, Ltd.
- Ryohei Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal phenoxy-phenoxy alkane carboxylic acid derivatives
- Patent number 4,070,177
- Issue date Jan 24, 1978
- Ishihara Sangyo Kaisha Ltd.
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal compound, herbicidal composition containing the same and...
- Patent number 4,046,553
- Issue date Sep 6, 1977
- Ishihara Sangyo Kaisha, Ltd.
- Ryohei Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of tobacco sucker inhibition
- Patent number 4,029,490
- Issue date Jun 14, 1977
- Ishihara Sangyo Kaisha Ltd.
- Kanichi Fujikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal composition
- Patent number 4,017,295
- Issue date Apr 12, 1977
- Ishihara Sangyo Kaisha Ltd.
- Ryohei Takahashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for controlling growth of tobacco suckers
- Patent number 3,989,502
- Issue date Nov 2, 1976
- Sumitomo Chemical Company, Limited
- Ryuzo Nishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isopropyl-N-(5-bromo or chloropyridyl-2)carbamate
- Patent number 3,969,362
- Issue date Jul 13, 1976
- Ishihara Sangyo Kaisha Ltd.
- Ryohei Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 2-halo-4-trifluoromethyl-4'-cyanophenyl-ethers
- Patent number 3,966,453
- Issue date Jun 29, 1976
- Ishihara Sangyo Kaisha Ltd.
- Ryohei Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal diphenyl ethers
- Patent number 3,950,435
- Issue date Apr 13, 1976
- Ishihara Sangyo Kaisha Ltd.
- Ryohei Takahashi
- C07 - ORGANIC CHEMISTRY

Ryohei Takahashi

Person

Patents Grantslast 30 patents

Herbicidal compound, herbicidal composition containing the same and...

Alkoxyalkyl esters of substituted pyridyloxyphenoxy-2-propanoic aci...

Herbicidal phenoxy-phenoxy alkane carboxylic acid derivatives

Herbicidal compound, herbicidal composition containing the same and...

Method of tobacco sucker inhibition

Herbicidal composition

Method for controlling growth of tobacco suckers

Isopropyl-N-(5-bromo or chloropyridyl-2)carbamate

Herbicidal 2-halo-4-trifluoromethyl-4'-cyanophenyl-ethers

Herbicidal diphenyl ethers