Inventor
YAGI TSUTOMU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YAGI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIICHI SEIYAKU CO
5 patentsUS6872823B1Mar 29, 2005
Process for producing benzoxazine derivative and production intermediate thereof
DAIICHI SEIYAKU CO6 citations71
US7126003B2Oct 24, 2006
Method for producing 2-azetidinone derivative
DAIICHI SEIYAKU CO5 citations62
US7189847B2Mar 13, 2007
Process for producing benzoxazine derivative and production intermediate thereof
DAIICHI SEIYAKU CO3 citations60
US7087778B2Aug 8, 2006
Process for producing benzoxazine derivative and production intermediate thereof
DAIICHI SEIYAKU CO0 citations49
US7217560B2May 15, 2007
Process for preparation of optically active propoxyaniline derivatives
DAIICHI SEIYAKU CO0 citations41
DAIICHI SANKYO CO LTD
4 patentsUS7547786B2Jun 16, 2009
Process for producing thiazole derivative
DAIICHI SANKYO CO LTD5 citations73
US7880005B2Feb 1, 2011
Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid
DAIICHI SANKYO CO LTD0 citations51
US7678910B2Mar 16, 2010
Process for producing 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]Pyridine-2-carboxylic acid
DAIICHI SANKYO CO LTD0 citations51
US8049006B2Nov 1, 2011
7-membered ring compound and method of production and pharmaceutical application thereof
DAIICHI SANKYO CO LTD0 citations38