Inventor
YAMANISHI YOSHIHARU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMANISHI YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
19 patentsUS5100901AMar 31, 1992
Cyclic amine compounds and pharmaceutical use
EISAI CO LTD128 citations98
US4895841AJan 23, 1990
Cyclic amine compounds with activity against acetylcholinesterase
EISAI CO LTD325 citations98
US5118684AJun 2, 1992
Piperdine derivative and pharmaceutical composition
EISAI CO LTD32 citations95
US5849912ADec 15, 1998
Biphenyl derivatives
EISAI CO LTD31 citations92
US6677330B1Jan 13, 2004
Fluorides of 4-substituted piperidine derivatives
EISAI CO LTD26 citations91
US6277866B1Aug 21, 2001
1-benzyl-4[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl]methylpiperidine
EISAI CO LTD17 citations83
US4849431AJul 18, 1989
Piperidine derivative and pharmaceutical composition
EISAI CO LTD23 citations82
US5292735AMar 8, 1994
Cyclic amide derivatives
EISAI CO LTD11 citations81
US4942169AJul 17, 1990
Piperidine derivative and pharmaceutical composition
EISAI CO LTD18 citations81
US6281214B1Aug 28, 2001
Biphenyl derivatives
EISAI CO LTD7 citations73
US5504088AApr 2, 1996
2H-3,4-tetrahydroquinazoline-2-one and 2H-3,4-tetrahydroquinalozine-2,4-dione derivatives, pharmaceutical compositions and methods of treatment
EISAI CO LTD3 citations73
US5424318AJun 13, 1995
Piperidine derivative and pharmaceutical composition
EISAI CO LTD5 citations73
US5306720AApr 26, 1994
Piperidine derivative and pharmaceutical composition
EISAI CO LTD3 citations73
US5039681AAug 13, 1991
Piperidine derivative and pharmaceutical composition
EISAI CO LTD9 citations73
US5620976AApr 15, 1997
Benzoxazine derivatives
EISAI CO LTD1 citations62
US5919778AJul 6, 1999
Cyclic amide derivatives
EISAI CO LTD0 citations51
US5654308AAug 5, 1997
Bicyclic amide derivatives, compositions and methods of treatment
EISAI CO LTD0 citations51
US5654306AAug 5, 1997
Piperidine derivative and pharmaceutical composition
EISAI CO LTD0 citations51
US5521182AMay 28, 1996
1,2,3,4 tetrahydropteridinone cyclic amide derivatives
EISAI CO LTD0 citations51