Inventor
TSUKAGOSHI TORU
JP6 patents
Patents
6 patentsUS6589983B1Jul 8, 2003
Benzopyran derivative
NISSAN CHEMICAL IND LTD8 citations72
US7781483B2Aug 24, 2010
Benzopyran compound
NISSAN CHEMICAL IND LTD3 citations61
US6677371B1Jan 13, 2004
4-oxybenzopyran derivative
NISSAN CHEMICAL IND LTD3 citations61
US6555574B1Apr 29, 2003
4-oxybenzopyran derivative
NISSAN CHEMICAL IND LTD5 citations61
US7041700B2May 9, 2006
Substituted benzopyran derivatives against arrhythmia
NISSAN CHEMICAL IND LTD0 citations40
US6809114B2Oct 26, 2004
4-aminobenzopyran derivatives
NISSAN CHEMICAL IND LTD0 citations40