Inventor
ISHIKAWA KIYOFUMI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA KIYOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BANYU PHARMA CO LTD
17 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
US4988681AJan 29, 1991
Phosphinic acid derivatives
BANYU PHARMA CO LTD27 citations91
US5352704AOct 4, 1994
Guanidinobenzene derivatives
BANYU PHARMA CO LTD46 citations89
US5494897AFeb 27, 1996
Endothelin antagonistic peptide
BANYU PHARMA CO LTD21 citations84
US5444152AAug 22, 1995
Endothelin antagonistic peptide derivatives
BANYU PHARMA CO LTD16 citations81
US4443459AApr 17, 1984
α-Tocopheryl ester of 5-substituted picolinic acid and hypotensive composition containing it
BANYU PHARMA CO LTD19 citations81
US5714479AFeb 3, 1998
Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives
BANYU PHARMA CO LTD9 citations73
US5498717AMar 12, 1996
6,7-dialkoxy-3,4-diydroisoquinolin-8-yl compounds
BANYU PHARMA CO LTD6 citations73
US5446164AAug 29, 1995
Process for preparing 6,7-dialkoxy-3,4-dihydroisoquinolin-8-ol
BANYU PHARMA CO LTD11 citations73
US5380921AJan 10, 1995
Aminophosponic acid derivative
BANYU PHARMA CO LTD8 citations73
US5362736ANov 8, 1994
Isoquinoline derivatives
BANYU PHARMA CO LTD10 citations73
US5614498AMar 25, 1997
Endothelin antagonistic substance
BANYU PHARMA CO LTD16 citations71
US5691315ANov 25, 1997
Endothelin antagonistic peptide derivatives
BANYU PHARMA CO LTD2 citations62
US6114524ASep 5, 2000
Process for producing halogenated heteroaryl compounds
BANYU PHARMA CO LTD2 citations60
ISHIKAWAJIMA HARIMA HEAVY IND
4 patentsUS5426278AJun 20, 1995
Laser irradiating torch
ISHIKAWAJIMA HARIMA HEAVY IND27 citations91
US5387292AFeb 7, 1995
Corrosion resistant stainless steel
ISHIKAWAJIMA HARIMA HEAVY IND24 citations91
US5496422AMar 5, 1996
Corrosion resistant stainless steel
ISHIKAWAJIMA HARIMA HEAVY IND15 citations81
US5196272AMar 23, 1993
Corrosion resistant stainless steel
ISHIKAWAJIMA HARIMA HEAVY IND13 citations81