Akio Ejima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pyrazole derivatives and salts thereof
- Patent number 6,573,377
- Issue date Jun 3, 2003
- Daiichi Pharmaceuticals Co., Ltd.
- Akio Ejima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazole derivatives
- Patent number 6,552,018
- Issue date Apr 22, 2003
- Daiichi Pharmaceutical Co., Ltd.
- Akio Ejima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hexa-cyclic compound
- Patent number 6,407,115
- Issue date Jun 18, 2002
- Daiichi Pharmaceutical Co., Ltd.
- Hirofumi Terasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazole derivatives
- Patent number 6,169,086
- Issue date Jan 2, 2001
- Daiichi Pharmaceutical Co., Ltd.
- Akio Ejima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidinylpyrazole derivatives
- Patent number 5,852,019
- Issue date Dec 22, 1998
- Daiichi Pharmaceutical Co., Ltd.
- Akio Ejima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hexa-cyclic compound
- Patent number 5,834,476
- Issue date Nov 10, 1998
- Daiichi Pharmaceutical Co., Ltd.
- Hirofumi Terasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for treating leukemia with a hexa-cyclic compound
- Patent number 5,770,605
- Issue date Jun 23, 1998
- Daiichi Pharmaceutical Co., Ltd.
- Hirofumi Terasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 1H,12H-benz-[DE]pyrano[3',4':6,7] indolizino[1,2-B]quin...
- Patent number 5,658,920
- Issue date Aug 19, 1997
- Daiichi Pharmaceutical Co., Ltd.
- Hirofumi Terasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hexa-cyclic compound
- Patent number 5,637,770
- Issue date Jun 10, 1997
- Daiichi Pharmaceutical Co., Ltd.
- Hirofumi Terasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hexa-cyclic compound
- Patent number 5,061,795
- Issue date Oct 29, 1991
- Daiichi Pharmaceutical Co., Ltd.
- Hiroaki Tagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hexa-cyclic camptothecin derivatives
- Patent number 4,939,255
- Issue date Jul 3, 1990
- Daiichi Pharmaceutical Co., Ltd.
- Hiroaki Tagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives and salts thereof
- Patent number 4,833,242
- Issue date May 23, 1989
- Daiichi Seiyaku Co., Ltd.
- Minoru Furukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain pyrano (3,4-f)-indolizine derivatives
- Patent number 4,778,891
- Issue date Oct 18, 1988
- Daiichi Seiyaku Co., Ltd.
- Hiroaki Tagawa
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Pyrazole derivatives and salts thereof

Pyrazole derivatives

Hexa-cyclic compound

Pyrazole derivatives

Pyrimidinylpyrazole derivatives

Hexa-cyclic compound

Method for treating leukemia with a hexa-cyclic compound

Substituted 1H,12H-benz-[DE]pyrano[3',4':6,7] indolizino[1,2-B]quin...

Hexa-cyclic compound

Hexa-cyclic compound

Hexa-cyclic camptothecin derivatives

Cephalosporin derivatives and salts thereof

Certain pyrano (3,4-f)-indolizine derivatives