Inventor
ISHIZAWA TAKENORI
JP11 patents
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CHUGAI PHARMACEUTICAL CO LTD
9 patentsUS5977167ANov 2, 1999
Benzopyran and benzoxazine derivatives
CHUGAI PHARMACEUTICAL CO LTD29 citations92
US5874446AFeb 23, 1999
Benzopyran derivatives
CHUGAI PHARMACEUTICAL CO LTD23 citations92
US5614633AMar 25, 1997
Benzopyran derivatives
CHUGAI PHARMACEUTICAL CO LTD23 citations92
US6673797B1Jan 6, 2004
Heterocyclic indole derivatives and mono- or diazaindole derivatives
CHUGAI PHARMACEUTICAL CO LTD13 citations82
US6875770B2Apr 5, 2005
Indole derivative having heterocycle and mono- or diazaindole derivative
CHUGAI PHARMACEUTICAL CO LTD5 citations72
US5646310AJul 8, 1997
N-(2-cyanoethyl)-6-fluoroalkyl-2h-1-benzopyran derivatives
CHUGAI PHARMACEUTICAL CO LTD0 citations51
US12312297B2May 27, 2025
O-substituted serine derivative production method
CHUGAI PHARMACEUTICAL CO LTD0 citations50
US7612070B2Nov 3, 2009
Indole derivative having heterocycle and mono- or diazaindole derivative
CHUGAI PHARMACEUTICAL CO LTD0 citations50
US6455708B1Sep 24, 2002
Processes for the preparation of 4-substituted benzopyran derivatives
CHUGAI PHARMACEUTICAL CO LTD0 citations36