Yozo Todo

Person

Toyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Quinolonecarboxylic acid derivatives or salts thereof
- Patent number 6,025,370
- Issue date Feb 15, 2000
- Toyama Chemical Co., Ltd.
- Yozo Todo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinolone- or naphthylidone-carboxylic acid derivates or their salts
- Patent number 5,935,952
- Issue date Aug 10, 1999
- Toyama Chemical Co., Ltd.
- Yozo Todo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2-ethanediol derivative and salt thereof, process for producing t...
- Patent number 5,872,117
- Issue date Feb 16, 1999
- Toyama Chemical Co., Ltd.
- Satoshi Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2-ethanediol derivative and salt thereof, process for producing t...
- Patent number 5,719,150
- Issue date Feb 17, 1998
- Toyama Chemical Co., Ltd.
- Satoshi Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2-ethanediol derivative and salt thereof and cerebral function-im...
- Patent number 5,658,904
- Issue date Aug 19, 1997
- Toyama Chemical Co., Ltd.
- Satoshi Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2-ethanediol derivative and salt thereof process for producing th...
- Patent number 5,612,381
- Issue date Mar 18, 1997
- Toyama Chemical Co., Ltd.
- Satoshi Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2-ethanediol derivative and salt thereof and cerebral function-im...
- Patent number 5,472,984
- Issue date Dec 5, 1995
- Toyama Chemical Co., Ltd.
- Satoshi Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2-ethanediol derivative and salt thereof, process for producing t...
- Patent number 5,280,032
- Issue date Jan 18, 1994
- Toyama Chemical Co., Ltd.
- Satoshi Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridone carboxylic acid derivatives and salts thereof, process for...
- Patent number 4,990,508
- Issue date Feb 5, 1991
- Toyama Chemical Co., Ltd.
- Hirokazu Narita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nicotinic acid derivatives
- Patent number 4,851,535
- Issue date Jul 25, 1989
- Toyama Chemical Co., Ltd.
- Yozo Todo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1-substituted aryl-1,4-dihydro-4-oxonaphthyri...
- Patent number 4,704,459
- Issue date Nov 3, 1987
- Toyama Chemical Co., Ltd.
- Yozo Todo
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Quinolonecarboxylic acid derivatives or salts thereof

Quinolone- or naphthylidone-carboxylic acid derivates or their salts

1,2-ethanediol derivative and salt thereof, process for producing t...

1,2-ethanediol derivative and salt thereof, process for producing t...

1,2-ethanediol derivative and salt thereof and cerebral function-im...

1,2-ethanediol derivative and salt thereof process for producing th...

1,2-ethanediol derivative and salt thereof and cerebral function-im...

1,2-ethanediol derivative and salt thereof, process for producing t...

Pyridone carboxylic acid derivatives and salts thereof, process for...

Nicotinic acid derivatives

Process for producing 1-substituted aryl-1,4-dihydro-4-oxonaphthyri...