Inventor
TANAKA SAKUYA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA SAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN CHEMICAL IND LTD
6 patentsUS4885284ADec 5, 1989
Dihydropyridine-5-phosphonic acid cyclic propylene ester
NISSAN CHEMICAL IND LTD31 citations92
US4978665ADec 18, 1990
3(2H)pyridazinone, and antagonistic agent against SRS-A containing it
NISSAN CHEMICAL IND LTD17 citations73
US4576934AMar 18, 1986
Antihypertensive dihydropyridine-5-phosphonic acid cyclic esters
NISSAN CHEMICAL IND LTD11 citations73
US5011839AApr 30, 1991
3(2H)pyridazinones for antagonistic agent against srs-a
NISSAN CHEMICAL IND LTD10 citations65
US4839361AJun 13, 1989
Dihydropyridine-5-phosphonic acid cyclic propylene ester
NISSAN CHEMICAL IND LTD1 citations62
US4843076AJun 27, 1989
Dihydropyridine-5-phosphonic acid cyclic ester
NISSAN CHEMICAL IND LTD1 citations51