P

Inventor

OKITA MAKOTO

JP26 patents
⚠️ This page may combine multiple inventors who share the name “OKITA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EISAI CO LTD

21 patents
US5045552ASep 3, 1991

Pyridine derivatives having anti-ulcerative activity

EISAI CO LTD140 citations98
US6630463B2Oct 7, 2003

Heterocycle-containing carboxylic acid derivative and drug containing the same

EISAI CO LTD62 citations96
US6329402B1Dec 11, 2001

Heterocycle-containing carboxylic acid derivative and drug containing the same

EISAI CO LTD47 citations96
US5977108ANov 2, 1999

Heterocycle-containing carboxylic acid derivative and drug containing the same

EISAI CO LTD68 citations96
US6541474B2Apr 1, 2003

Heterocycle-containing carboxylic acid derivative and drug containing the same

EISAI CO LTD24 citations92
US6358995B1Mar 19, 2002

Carboxylic acid derivatives having fused rings

EISAI CO LTD20 citations92
US6110959AAug 29, 2000

Carboxylic acid derivatives having fused rings

EISAI CO LTD19 citations92
US5998445ADec 7, 1999

Pyridine derivatives having anti-ulcerative activity

EISAI CO LTD23 citations92
US6121309ASep 19, 2000

Fused-ring carboxylic acid derivatives

EISAI CO LTD13 citations73
US5708013AJan 13, 1998

Pyridine derivative and therapeutic agent for ulcer comprising the same

EISAI CO LTD10 citations73
US6703388B2Mar 9, 2004

Nitrogen-containing tricyclic compounds and drugs containing the same

EISAI CO LTD8 citations72
US6333322B1Dec 25, 2001

Nitrogen-containing tricyclic compounds and drugs containing the same

EISAI CO LTD6 citations72
US5298649AMar 29, 1994

Naphthalene derivative

EISAI CO LTD4 citations62
US5292901AMar 8, 1994

Benzodioxole derivatives

EISAI CO LTD2 citations62
US5239079AAug 24, 1993

Pyridinium salt and pharmacological composition containing the same

EISAI CO LTD3 citations62
US5134111AJul 28, 1992

Naphthalene derivative

EISAI CO LTD3 citations62
US5110956AMay 5, 1992

Benzodioxale derivatives

EISAI CO LTD4 citations62
US6489336B2Dec 3, 2002

Nitrogen-containing tricyclic compounds and drugs containing the same

EISAI CO LTD3 citations61
US6051705AApr 18, 2000

Substituted thiazolo[3,2-a]azepine derivatives

EISAI CO LTD0 citations51
US5789403AAug 4, 1998

Substituted thiazolo 3,2-a!azepine derivatives

EISAI CO LTD0 citations51
US5475024ADec 12, 1995

Benzodioxole derivatives

EISAI CO LTD0 citations51

ESAI CO LTD

2 patents

TSUGANE HIDEYUKI

1 patent

OKITA MAKOTO

1 patent

EISAI CORP LTD

1 patent