Ryuichi Ishida

Person

Suita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lactam derivatives
- Patent number 4,839,360
- Issue date Jun 13, 1989
- Tanabe Seiyaku Co., Ltd.
- Yasuhiko Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anti-vertigo drug
- Patent number 4,721,714
- Issue date Jan 26, 1988
- Tanabe Seiyaku Co., Ltd.
- Ryuichi Ishida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quinazolinone derivative
- Patent number 4,714,702
- Issue date Dec 22, 1987
- Tanabe Seiyaku Co., Ltd.
- Ichizo Inoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel peptides and processes for preparing the same
- Patent number 4,711,878
- Issue date Dec 8, 1987
- Tanabe Seiyaku Co., Ltd.
- Hiroshi Sugano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydroorotic acid derivative and processes for preparing the same
- Patent number 4,665,056
- Issue date May 12, 1987
- Tanabe Seiyaku Co., Ltd.
- Hiroshi Sugano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Peptides and process for preparing the same
- Patent number 4,563,306
- Issue date Jan 7, 1986
- Tanabe Seiyaku Co., Ltd.
- Hiroshi Sugano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-Aryl-N-phenoxy-alkyl-piperazine compounds useful in decreasing in...
- Patent number 4,413,006
- Issue date Nov 1, 1983
- Tanabe Seiyaku Co., Ltd.
- Takeshi Kanno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel triazafluoranthene compound and processes for preparing the same
- Patent number 4,367,230
- Issue date Jan 4, 1983
- Tanabe Seiyaku Co., Ltd.
- Yasuhiko Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azepino [1,2,3-lm]-.beta.-carboline compounds and pharmaceutical co...
- Patent number 4,228,168
- Issue date Oct 14, 1980
- Tanabe Seiyaku Co., Ltd.
- Yasuhiko Sato
- C07 - ORGANIC CHEMISTRY

Ryuichi Ishida

Person

Patents Grantslast 30 patents

Lactam derivatives

Anti-vertigo drug

Quinazolinone derivative

Novel peptides and processes for preparing the same

Dihydroorotic acid derivative and processes for preparing the same

Peptides and process for preparing the same

N-Aryl-N-phenoxy-alkyl-piperazine compounds useful in decreasing in...

Novel triazafluoranthene compound and processes for preparing the same

Azepino [1,2,3-lm]-.beta.-carboline compounds and pharmaceutical co...