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 patentsUS5045552ASep 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