Masami Muraoka

Person

Osaka-fu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Quinazolinone derivative
- Patent number 7,329,665
- Issue date Feb 12, 2008
- Dainippon Sumitomo Pharma Co., Ltd.
- Masami Muraoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1, 2-dihydro-2-oxo-1, 8-naphthyridine derivative
- Patent number 7,067,528
- Issue date Jun 27, 2006
- Sumitomo Pharmaceuticals Co., Ltd.
- Masami Muraoka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quinazolinone derivatives
- Patent number 6,645,971
- Issue date Nov 11, 2003
- Sumitomo Pharmaceuticals Company Limited
- Masami Muraoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridone derivatives and process for preparing the same
- Patent number 6,452,008
- Issue date Sep 17, 2002
- Sumitomo Pharmaceuticals Company, Limited
- Masami Muraoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthyridine derivatives
- Patent number 6,420,381
- Issue date Jul 16, 2002
- Sumitomo Pharmaceuticals Company, Limited
- Masami Muraoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pyridone derivatives using phthalimido containing st...
- Patent number 6,300,500
- Issue date Oct 9, 2001
- Sumitomo Pharmaceuticals Company, Limited
- Masami Muraoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
LDL receptor gene expression promoters
- Patent number 6,159,974
- Issue date Dec 12, 2000
- Sumitomo Pharmaceuticals Company, Limited
- Yoshihide Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthyridine derivatives
- Patent number 5,843,957
- Issue date Dec 1, 1998
- Sumitomo Pharmaceuticals Company, Ltd.
- Masami Muraoka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quinazolinone derivatives possessing calcium uptake inhibiting acti...
- Patent number 5,556,860
- Issue date Sep 17, 1996
- Sumitomo Pharmaceuticals Co., Ltd.
- Masami Muraoka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Novel thiazolidin-4-one derivatives and acid addition salts therof
- Patent number 4,849,434
- Issue date Jul 18, 1989
- Sumitomo Pharmaceuticals Company, Limited
- Masao Enomoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbacyclin analogs
- Patent number 4,680,307
- Issue date Jul 14, 1987
- Sumitomo Chemical Company, Limited
- Masami Muraoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imino-bicyclo (3.3.0) octane derivatives
- Patent number 4,537,989
- Issue date Aug 27, 1985
- Sumitomo Chemical Company, Limited
- Keiichi Ono
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel piperidine derivative
- Publication number 20050165057
- Publication date Jul 28, 2005
- Hitoshi Ban
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Quinazolinone derivative
- Publication number 20050032819
- Publication date Feb 10, 2005
- Masami Muraoka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyridone derivatives and process for preparing the same
- Publication number 20010051732
- Publication date Dec 13, 2001
- SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
- Masami Muraoka
- C07 - ORGANIC CHEMISTRY

Masami Muraoka

Person

Patents Grantslast 30 patents

Quinazolinone derivative

1, 2-dihydro-2-oxo-1, 8-naphthyridine derivative

Quinazolinone derivatives

Pyridone derivatives and process for preparing the same

Naphthyridine derivatives

Preparation of pyridone derivatives using phthalimido containing st...

LDL receptor gene expression promoters

Naphthyridine derivatives

Quinazolinone derivatives possessing calcium uptake inhibiting acti...

Novel thiazolidin-4-one derivatives and acid addition salts therof

Carbacyclin analogs

Imino-bicyclo (3.3.0) octane derivatives

Patents Applicationslast 30 patents

Novel piperidine derivative

Quinazolinone derivative

Pyridone derivatives and process for preparing the same