Toru Hiraiwa

Follow

Person

Toyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
1,2-benzoisoxazole derivative or its salt and brain-protecting agen...
- Patent number 5,578,627
- Issue date Nov 26, 1996
- Toyama Chemical Co., Ltd.
- Kenji Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperazine derivative or its salt, process for producing the same a...
- Patent number 4,948,796
- Issue date Aug 14, 1990
- Toyama Chemical Co., Ltd.
- Toru Hiraiwa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl ester containing 1,4-dihydropyridine derivatives and salts...
- Patent number 4,731,370
- Issue date Mar 15, 1988
- Toyama Chemical Co., Ltd.
- Isao Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vasodilating and platelet aggregation inhibiting 1,4 dihydropyridin...
- Patent number 4,713,387
- Issue date Dec 15, 1987
- Toyama Chemical Co., Ltd.
- Isao Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-Fluoro-(.beta.-uridine or 2'-deoxy-.beta.-uridine) derivatives, a...
- Patent number 4,472,386
- Issue date Sep 18, 1984
- Toyama Chemical Co., Ltd.
- Tsutomu Kodama
- C07 - ORGANIC CHEMISTRY