Inventor
YANAGIHARA KAZUFUMI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YANAGIHARA KAZUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN CHEMICAL IND LTD
12 patentsUS7351841B2Apr 1, 2008
Heterocyclic compounds and thrombopoietin receptor activators
NISSAN CHEMICAL IND LTD29 citations91
US7576115B2Aug 18, 2009
Heterocyclic compounds and thrombopoietin receptor activators
NISSAN CHEMICAL IND LTD9 citations82
US6589983B1Jul 8, 2003
Benzopyran derivative
NISSAN CHEMICAL IND LTD8 citations72
US6066631AMay 23, 2000
Chroman derivatives
NISSAN CHEMICAL IND LTD3 citations62
US7968542B2Jun 28, 2011
Thiophene compounds and thrombopoietin receptor activators
NISSAN CHEMICAL IND LTD6 citations61
US6677371B1Jan 13, 2004
4-oxybenzopyran derivative
NISSAN CHEMICAL IND LTD3 citations61
US6555574B1Apr 29, 2003
4-oxybenzopyran derivative
NISSAN CHEMICAL IND LTD5 citations61
US8642786B2Feb 4, 2014
Process for producing thiophene compound and intermediate thereof
NISSAN CHEMICAL IND LTD0 citations49
US8420849B2Apr 16, 2013
Process for producing thiophene compound and intermediate thereof
NISSAN CHEMICAL IND LTD1 citations49
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