Tetsuo Yamafuji

Person

Toyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
2,3-diketopiperazine derivatives or their salts
- Patent number 6,153,613
- Issue date Nov 28, 2000
- Toyoma Chemical Co., Ltd.
- Satoshi Ono
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2,3-diketopiperazine derivatives or their salts
- Patent number 5,877,174
- Issue date Mar 2, 1999
- Toyama Chemical Co., Ltd.
- Satoshi Ono
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Benzo[b]thiophen-5-yl derivative and process for producing the same
- Patent number 5,380,878
- Issue date Jan 10, 1995
- Toyama Chemical Co., Ltd.
- Joji Nakano
- 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
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

Tetsuo Yamafuji

Person

Patents Grantslast 30 patents

2,3-diketopiperazine derivatives or their salts

2,3-diketopiperazine derivatives 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...

Benzo[b]thiophen-5-yl derivative and process for producing the same

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

Nicotinic acid derivatives

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