Takashi Nakatsuka

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for synthesizing 4-substituted azetidinone derivatives
- Patent number 6,867,297
- Issue date Mar 15, 2005
- Daiichi Suntory Pharma Co., Ltd.
- Masaji Ishiguro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
NF-κB inhibitor comprising an indan derivative as an active...
- Patent number 6,734,180
- Issue date May 11, 2004
- Daiichi Suntory Pharma Co., Ltd.
- Yoichi Nunokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1'S, 5R, 6R-carbapenem derivatives and antimicrobial agents compris...
- Patent number 6,051,569
- Issue date Apr 18, 2000
- Suntory Limited
- Masaji Ishiguro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method of optically active trans-vinylsulfide alcohol
- Patent number 6,049,009
- Issue date Apr 11, 2000
- Suntory Limited
- Kazuto Sekiuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial penem esters derivatives
- Patent number 5,885,981
- Issue date Mar 23, 1999
- Suntory Limited
- Hiromitsu Iwata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial penem esters derivatives
- Patent number 5,830,889
- Issue date Nov 3, 1998
- Suntory Limited
- Hiromitsu Iwata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of desilylating silylether compounds
- Patent number 5,821,362
- Issue date Oct 13, 1998
- Suntory Limited
- Akira Kaneko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Penem compounds
- Patent number 5,703,068
- Issue date Dec 30, 1997
- Suntory Limited
- Hiromitsu Iwata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial penem compounds
- Patent number 5,506,225
- Issue date Apr 9, 1996
- Suntory Limited
- Hiromitsu Iwata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-acyloxy-2-azetidinone derivatives
- Patent number 5,026,844
- Issue date Jun 25, 1991
- Suntory Limited
- Masaji Ishiguro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Penem compounds, and use thereof
- Patent number 4,997,829
- Issue date Mar 5, 1991
- Suntory Limited
- Masaji Ishiguro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing optically active tetrahydro-2-furoic acid
- Patent number 4,985,575
- Issue date Jan 15, 1991
- Suntory Limited
- Masaji Ishiguro
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Penem derivatives and antimicrobial agent containing the same
- Publication number 20050004092
- Publication date Jan 6, 2005
- DAIICHI SUNTORY PHARMA CO., LTD
- Masaji Ishiguro
- C07 - ORGANIC CHEMISTRY

Takashi Nakatsuka

Person

Patents Grantslast 30 patents

Process for synthesizing 4-substituted azetidinone derivatives

NF-&#x03BA;B inhibitor comprising an indan derivative as an active...

1'S, 5R, 6R-carbapenem derivatives and antimicrobial agents compris...

Production method of optically active trans-vinylsulfide alcohol

Antibacterial penem esters derivatives

Antibacterial penem esters derivatives

Method of desilylating silylether compounds

Penem compounds

Antibacterial penem compounds

Process for the preparation of 4-acyloxy-2-azetidinone derivatives

Penem compounds, and use thereof

Process for preparing optically active tetrahydro-2-furoic acid

Patents Applicationslast 30 patents

Penem derivatives and antimicrobial agent containing the same

NF-κB inhibitor comprising an indan derivative as an active...