Toichi Takenaka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dihydropyridine-3, 5-dicarboxylic acid ester derivatives
- Patent number 5,616,715
- Issue date Apr 1, 1997
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuharu Tamazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydropyridine composition
- Patent number 5,591,757
- Issue date Jan 7, 1997
- Yamanouchi Pharmaceutical Co., Ltd.
- Takashi Fujikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydropyridine-3,5-dicarboxylic acid ester derivatives
- Patent number 5,463,064
- Issue date Oct 31, 1995
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuharu Tamazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydropyridine-3,5-dicarboxylic acid ester derivatives
- Patent number 5,364,872
- Issue date Nov 15, 1994
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuharu Tamazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenethylamine derivatives
- Patent number 5,198,587
- Issue date Mar 30, 1993
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuo Imai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydropyridine compounds which process both calcium (2+)-antagonis...
- Patent number 5,110,820
- Issue date May 5, 1992
- Yamanouchi Pharmaceutical Co., Ltd.
- Takashi Fujikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenethylamine derivative compositions and use
- Patent number 5,063,246
- Issue date Nov 5, 1991
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuo Imai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process of producing phenethylamine derivatives
- Patent number 4,880,841
- Issue date Nov 14, 1989
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuo Imai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sulfamoyl-substituted phenethylamine derivatives and process of pro...
- Patent number 4,868,216
- Issue date Sep 19, 1989
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuo Imai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydropyridine compounds and pharmaceutical compositions containin...
- Patent number 4,727,082
- Issue date Feb 23, 1988
- Yamanouchi Pharmaceutical Co., Ltd.
- Takashi Fujikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfamoyl substituted phenethylamine derivatives and process of pro...
- Patent number 4,703,063
- Issue date Oct 27, 1987
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuo Imai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfamoyl-substituted phenethylamine derivatives
- Patent number 4,558,156
- Issue date Dec 10, 1985
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuo Imai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfamoyl-substituted phenethylamine derivatives and process of pro...
- Patent number 4,373,106
- Issue date Feb 8, 1983
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuo Imai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-Dihydropyridine-3,5-dicarboxylic acid ester derivatives
- Patent number 4,220,649
- Issue date Sep 2, 1980
- Yamanouchi Pharmaceutical Co., Ltd.
- Tadao Kojima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylethanolamine derivatives
- Patent number 4,217,305
- Issue date Aug 12, 1980
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuo Imai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Carbamoylamino-.alpha.-aminomethylbenzyl alcohol derivatives
- Patent number 4,145,363
- Issue date Mar 20, 1979
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-(Alkylamino-2-hydroxypropoxy)-indenes and method of use
- Patent number 4,127,675
- Issue date Nov 28, 1978
- Yamanouchi Pharmaceutical Co., Ltd.
- Masuo Murakami
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Toichi Takenaka

Person

Patents Grantslast 30 patents

Dihydropyridine-3, 5-dicarboxylic acid ester derivatives

Dihydropyridine composition

Dihydropyridine-3,5-dicarboxylic acid ester derivatives

Dihydropyridine-3,5-dicarboxylic acid ester derivatives

Phenethylamine derivatives

Dihydropyridine compounds which process both calcium (2+)-antagonis...

Phenethylamine derivative compositions and use

Process of producing phenethylamine derivatives

Sulfamoyl-substituted phenethylamine derivatives and process of pro...

Dihydropyridine compounds and pharmaceutical compositions containin...

Sulfamoyl substituted phenethylamine derivatives and process of pro...

Sulfamoyl-substituted phenethylamine derivatives

Sulfamoyl-substituted phenethylamine derivatives and process of pro...

1,4-Dihydropyridine-3,5-dicarboxylic acid ester derivatives

Phenylethanolamine derivatives

4-Carbamoylamino-.alpha.-aminomethylbenzyl alcohol derivatives

4-(Alkylamino-2-hydroxypropoxy)-indenes and method of use