Inventor
IHARA MASAKI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “IHARA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BANYU PHARMA CO LTD
15 patentsUS5389620AFeb 14, 1995
Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives
BANYU PHARMA CO LTD67 citations96
US6258837B1Jul 10, 2001
Neuropeptide Y receptor antagonist
BANYU PHARMA CO LTD75 citations95
US5114918AMay 19, 1992
Endothelin antagonistic cyclic pentapeptides
BANYU PHARMA CO LTD78 citations95
US6166038ADec 26, 2000
Aminopyrazole derivatives
BANYU PHARMA CO LTD27 citations92
US6057335AMay 2, 2000
Pyrazole derivatives
BANYU PHARMA CO LTD29 citations92
US6043246AMar 28, 2000
Urea derivatives
BANYU PHARMA CO LTD41 citations92
US5496928AMar 5, 1996
Endothelin antagonistic substance
BANYU PHARMA CO LTD21 citations92
US5470833ANov 28, 1995
Endothelin antagonistic peptide derivatives
BANYU PHARMA CO LTD23 citations92
US4966915AOct 30, 1990
L-dopa derivatives or their acid addition salts, process for producing same and their use
BANYU PHARMA CO LTD41 citations89
US5494897AFeb 27, 1996
Endothelin antagonistic peptide
BANYU PHARMA CO LTD21 citations84
US5444152AAug 22, 1995
Endothelin antagonistic peptide derivatives
BANYU PHARMA CO LTD16 citations81
US6180653B1Jan 30, 2001
Aminopyrazole derivatives
BANYU PHARMA CO LTD13 citations73
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
MERCK & CO INC
4 patentsUS6313298B1Nov 6, 2001
Spiro-indolines as Y5 receptor antagonists
MERCK & CO INC79 citations96
US6191160B1Feb 20, 2001
Spiro-indolines as Y5 receptor antagonists
MERCK & CO INC79 citations96
US6638942B1Oct 28, 2003
Spiro-indolines as Y5 receptor antagonists
MERCK & CO INC10 citations73
US6495559B2Dec 17, 2002
NPY Y5 receptor antagonists
MERCK & CO INC5 citations73
EHS LENS PHILIPPINES INC
3 patentsUS10363712B2Jul 30, 2019
Method of manufacturing polarizing plastic lens
EHS LENS PHILIPPINES INC1 citations60
US10099439B2Oct 16, 2018
Method of manufacturing polarizing plastic lens
EHS LENS PHILIPPINES INC0 citations39
US9782941B2Oct 10, 2017
Polarized plastic lens for spectacles and method for manufacturing polarized plastic lens for spectacles
EHS LENS PHILIPPINES INC0 citations35