Yoshihiko Tsuda

Person

Naruto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Phosphonic diester derivatives
- Patent number 7,259,155
- Issue date Aug 21, 2007
- Otsuka Pharmaceutical Factory, Inc.
- Yasuhiro Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonic acid diester derivatives
- Patent number 6,468,992
- Issue date Oct 22, 2002
- Otsuka Pharmaceutical Factory, Inc.
- Yasuhiro Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonic diester derivatives
- Patent number 5,985,858
- Issue date Nov 16, 1999
- Otsuka Pharmaceutical Factory, Inc.
- Kazuyoshi Miyata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing quinazolin-4-one derivatives
- Patent number 5,922,866
- Issue date Jul 13, 1999
- Otsuka Pharmaceutical Factory, Inc.
- Kazuyoshi Miyata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonic ester derivatives of quinazolinones
- Patent number 5,798,344
- Issue date Aug 25, 1998
- Otsuka Pharmaceutical Factory, Inc.
- Yasuhisa Kuroki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonic diester derivatives
- Patent number 5,624,918
- Issue date Apr 29, 1997
- Otsuka Pharmaceutical Factory, Inc.
- Yasuhisa Kurogi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for preventing and treating cataract
- Patent number 5,618,801
- Issue date Apr 8, 1997
- Otsuka Pharmaceutical Factory, Inc.
- Kazuhiko Tsutsumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phosphonic diester derivatives
- Patent number 5,527,786
- Issue date Jun 18, 1996
- Otsuka Pharmaceutical Factory, Inc.
- Kazuyoshi Miyata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonic diester derivatives
- Patent number 5,480,874
- Issue date Jan 2, 1996
- Otsuka Pharmaceutical Factory, Inc.
- Yasuo Shoji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonic diester derivatives
- Patent number 5,376,665
- Issue date Dec 27, 1994
- Otsuka Pharmaceutical Factory, Inc.
- Kazuyoshi Miyata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for treating hyperlipidemia
- Patent number 5,081,112
- Issue date Jan 14, 1992
- Otsuka Pharmaceutical Factory Inc.
- Kazuhiko Tsutsumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carboxamide compounds, processes for preparing the same and a pharm...
- Patent number 4,971,957
- Issue date Nov 20, 1990
- Otsuka Pharmaceutical Factory, Inc.
- Kazuhiko Tsutsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxamide compounds
- Patent number 4,822,780
- Issue date Apr 18, 1989
- Otsuka Pharmaceutical Factory, Inc.
- Yoshihiko Tsuda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Phosphonic acid diester compounds
- Publication number 20050256087
- Publication date Nov 17, 2005
- OTSUKA PHARMACEUTICAL FACTORY, INC.
- Yasuhiro Sakai
- C07 - ORGANIC CHEMISTRY

Yoshihiko Tsuda

Person

Patents Grantslast 30 patents

Phosphonic diester derivatives

Phosphonic acid diester derivatives

Phosphonic diester derivatives

Process for preparing quinazolin-4-one derivatives

Phosphonic ester derivatives of quinazolinones

Phosphonic diester derivatives

Composition for preventing and treating cataract

Phosphonic diester derivatives

Phosphonic diester derivatives

Phosphonic diester derivatives

Method for treating hyperlipidemia

Carboxamide compounds, processes for preparing the same and a pharm...

Carboxamide compounds

Patents Applicationslast 30 patents

Phosphonic acid diester compounds