Inventor
MASE TOSHIAKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “MASE TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BANYU PHARMA CO LTD
13 patentsUS5389620AFeb 14, 1995
Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives
BANYU PHARMA CO LTD67 citations96
US5114918AMay 19, 1992
Endothelin antagonistic cyclic pentapeptides
BANYU PHARMA CO LTD78 citations95
US5496928AMar 5, 1996
Endothelin antagonistic substance
BANYU PHARMA CO LTD21 citations92
US5470833ANov 28, 1995
Endothelin antagonistic peptide derivatives
BANYU PHARMA CO LTD23 citations92
US5444152AAug 22, 1995
Endothelin antagonistic peptide derivatives
BANYU PHARMA CO LTD16 citations81
US5714479AFeb 3, 1998
Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives
BANYU PHARMA CO LTD9 citations73
US5614498AMar 25, 1997
Endothelin antagonistic substance
BANYU PHARMA CO LTD16 citations71
US5691315ANov 25, 1997
Endothelin antagonistic peptide derivatives
BANYU PHARMA CO LTD2 citations62
US7683218B2Mar 23, 2010
Method for producing thioether compound
BANYU PHARMA CO LTD3 citations61
US6011039AJan 4, 2000
Aminopyridine derivatives
BANYU PHARMA CO LTD1 citations52
US7439535B2Oct 21, 2008
Process for exchanging functional groups by halogen-metal exchange reaction
BANYU PHARMA CO LTD0 citations50
US6946559B2Sep 20, 2005
Method of converting functional group through halogen-metal exchange reaction
BANYU PHARMA CO LTD1 citations50
US6790836B2Sep 14, 2004
Process for preparing indolopyrrolocarbazole derivatives, intermediates therefor, and preparation process of the intermediates
BANYU PHARMA CO LTD1 citations49