Inventor
OHRAI KAZUHIKO
JP14 patents
Patents
14 patentsUS5880301AMar 9, 1999
Optically active bidentate phosphine ligand palladium complex
NISSAN CHEMICAL IND LTD18 citations91
US6589983B1Jul 8, 2003
Benzopyran derivative
NISSAN CHEMICAL IND LTD8 citations72
US4900752AFeb 13, 1990
Pyranobenzoxadiazole derivatives
NISSAN CHEMICAL IND LTD11 citations71
US6066631AMay 23, 2000
Chroman derivatives
NISSAN CHEMICAL IND LTD3 citations62
US6677371B1Jan 13, 2004
4-oxybenzopyran derivative
NISSAN CHEMICAL IND LTD3 citations61
US6555574B1Apr 29, 2003
4-oxybenzopyran derivative
NISSAN CHEMICAL IND LTD5 citations61
US5919806AJul 6, 1999
Medicines for cardiac insufficiency
NISSAN CHEMICAL IND LTD4 citations61
US5272271ADec 21, 1993
Pyranobenzoxadiazole derivatives
NISSAN CHEMICAL IND LTD3 citations60
US7964623B2Jun 21, 2011
Tricyclic benzopyrane compound
NISSAN CHEMICAL IND LTD1 citations47
US7652008B2Jan 26, 2010
Tricyclic benzopyran compound as anti-arrhythmic agents
NISSAN CHEMICAL IND LTD0 citations47
US7879887B2Feb 1, 2011
α-amino acid derivatives and medicaments containing the same as an active ingredient
NISSAN CHEMICAL IND LTD0 citations41
US6486178B1Nov 26, 2002
Indane derivatives
NISSAN CHEMICAL IND LTD0 citations41
US7041700B2May 9, 2006
Substituted benzopyran derivatives against arrhythmia
NISSAN CHEMICAL IND LTD0 citations40
US6809114B2Oct 26, 2004
4-aminobenzopyran derivatives
NISSAN CHEMICAL IND LTD0 citations40