Inventor
TAKAI HARUKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TAKAI HARUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOWA HAKKO KOGYO KK
17 patentsUS5698560ADec 16, 1997
Imidazoquinazoline derivatives
KYOWA HAKKO KOGYO KK23 citations91
US5726325AMar 10, 1998
Tricyclic compounds
KYOWA HAKKO KOGYO KK27 citations90
US6211227B1Apr 3, 2001
Tricyclic compounds
KYOWA HAKKO KOGYO KK23 citations89
US5661147AAug 26, 1997
Imidazoquinazoline derivatives
KYOWA HAKKO KOGYO KK20 citations83
US4344945AAug 17, 1982
Piperidine derivatives
KYOWA HAKKO KOGYO KK17 citations81
US4668683AMay 26, 1987
Cardiotonic quinazoline derivatives
KYOWA HAKKO KOGYO KK11 citations74
US4344948AAug 17, 1982
Piperidine derivatives and pharmaceutical compositions containing same
KYOWA HAKKO KOGYO KK18 citations73
US5624926AApr 29, 1997
Piperidinyl-dioxoquinazolines as adenosine reuptake inhibitors
KYOWA HAKKO KOGYO KK4 citations72
US5605900AFeb 25, 1997
Benzotriazines having adenosine uptake inhibitor activity
KYOWA HAKKO KOGYO KK6 citations72
US5413997AMay 9, 1995
Triphenylmethane derivatives
KYOWA HAKKO KOGYO KK7 citations72
US5891902AApr 6, 1999
Indole derivatives
KYOWA HAKKO KOGYO KK8 citations71
US5063227ANov 5, 1991
Quinazoline-substituted pyridazinone derivatives having cardiotonic activity
KYOWA HAKKO KOGYO KK3 citations63
US4390536AJun 28, 1983
Piperidine derivatives
KYOWA HAKKO KOGYO KK2 citations62
US5658917AAug 19, 1997
Isoquinolines having adenosine uptake inhibitor activity
KYOWA HAKKO KOGYO KK2 citations61
US5648353AJul 15, 1997
Quinazolines and phthalazines having adenosine uptake inhibitor activity
KYOWA HAKKO KOGYO KK1 citations61
US5374634ADec 20, 1994
Pyridine derivatives
KYOWA HAKKO KOGYO KK1 citations51
US5523464AJun 4, 1996
Benzenesulfonamide derivatives
KYOWA HAKKO KOGYO KK1 citations49
NEC CORP
4 patentsUS4797678AJan 10, 1989
Device for predicting unique word detection positions in a TDMA station by using latest valid detection positions
NEC CORP9 citations74
US4712212ADec 8, 1987
Terminal control device for reference station in TDMA satellite communication system
NEC CORP12 citations73
US4606019AAug 12, 1986
Receive data processing device for TDMA satellite communications network
NEC CORP14 citations73
US4833674AMay 23, 1989
Arrangement for processing received data in TDMA communications system and method therefor a TDMA communications system and method for retrieving received data in a preset order
NEC CORP16 citations72