Inventor
KATAYAMA KOUICHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
20 patentsUS4613593ASep 23, 1986
Therapeutic and preventive agent containing dolichol
EISAI CO LTD124 citations96
US4636381AJan 13, 1987
Coated ubidecarenone-containing liposome
EISAI CO LTD48 citations90
US4397951AAug 9, 1983
Elastase-containing composition permitting elastase to be absorbed in increased amount
EISAI CO LTD39 citations89
US5382579AJan 17, 1995
Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals
EISAI CO LTD9 citations73
US5409909AApr 25, 1995
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD9 citations72
US4791105ADec 13, 1988
Therapeutic and preventive agent containing dolichol
EISAI CO LTD6 citations72
US5273985ADec 28, 1993
Glycerin derivative and its pharmacological use
EISAI CO LTD4 citations63
US5037827AAug 6, 1991
Glycerin derivative and its pharmacological use
EISAI CO LTD2 citations63
US5298649AMar 29, 1994
Naphthalene derivative
EISAI CO LTD4 citations62
US5221671AJun 22, 1993
Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals
EISAI CO LTD4 citations62
US5134111AJul 28, 1992
Naphthalene derivative
EISAI CO LTD3 citations62
US4599328AJul 8, 1986
Therapeutic and preventive agent containing dolichol
EISAI CO LTD4 citations62
US5482937AJan 9, 1996
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD1 citations52
US5476864ADec 19, 1995
Glycerin derivative and its pharmacological use
EISAI CO LTD0 citations52
US5476863ADec 19, 1995
Glycerin derivative and its pharmacological use
EISAI CO LTD0 citations52
US5468740ANov 21, 1995
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD0 citations52
US5438045AAug 1, 1995
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD0 citations52
US4603126AJul 29, 1986
Therapeutic and preventive agent containing dolichol
EISAI CO LTD1 citations52
US5304553AApr 19, 1994
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD1 citations51
US4833160AMay 23, 1989
3-(3,5-di-tert-butyl-4-hydroxy benzylidene)-2-pyrrolidone and substituted derivatives thereof
EISAI CO LTD0 citations51