Inventor
SAKODA RYOZO
JP26 patents
Patents
26 patentsUS5314883AMay 24, 1994
5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones
NISSAN CHEMICAL IND LTD59 citations95
US5202323AApr 13, 1993
5-arylmethylamino-6-oxy-substituted 3(2h)-pyridazinones
NISSAN CHEMICAL IND LTD21 citations92
US5100702AMar 31, 1992
Thin platinum film-forming composition
NISSAN CHEMICAL IND LTD42 citations92
US4885284ADec 5, 1989
Dihydropyridine-5-phosphonic acid cyclic propylene ester
NISSAN CHEMICAL IND LTD31 citations92
US5098900AMar 24, 1992
3(2h)pyridazinone, process for its preparation and anti-allergic agent containing it
NISSAN CHEMICAL IND LTD24 citations91
US4783462ANov 8, 1988
3(2H)pyridazinone, and anti-allergic agent containing it
NISSAN CHEMICAL IND LTD25 citations91
US5508403AApr 16, 1996
Phosphorus pyridine compound
NISSAN CHEMICAL IND LTD21 citations90
US5130303AJul 14, 1992
Drug effect-enhancing agent for antitumor drug
NISSAN CHEMICAL IND LTD25 citations90
US5318968AJun 7, 1994
5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones
NISSAN CHEMICAL IND LTD9 citations73
US5097037AMar 17, 1992
Process for the optical resolution of pyranobenzoxadiazole compounds
NISSAN CHEMICAL IND LTD12 citations73
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
US4892947AJan 9, 1990
3(2H)Pyridazinone, process for its preparation and anti-allergic agent containing it
NISSAN CHEMICAL IND LTD12 citations72
US4900752AFeb 13, 1990
Pyranobenzoxadiazole derivatives
NISSAN CHEMICAL IND LTD11 citations71
US4624950ANov 25, 1986
Method for treating atherosclerosis hyperlipidema, lipid deposition on arterial walls, or raising the ratio of high density lipoprotein cholesterol to total cholesterol in serum
NISSAN CHEMICAL IND LTD7 citations71
US5319089AJun 7, 1994
Process for the optical resolution of pyranobenzoxadiazole compounds
NISSAN CHEMICAL IND LTD4 citations62
US4879400ANov 7, 1989
Process for producing alpha-(benzylidene)acetonylphosphonates
NISSAN CHEMICAL IND LTD2 citations62
US4839361AJun 13, 1989
Dihydropyridine-5-phosphonic acid cyclic propylene ester
NISSAN CHEMICAL IND LTD1 citations62
US5304550AApr 19, 1994
Drug effect-enhancing agent for antitumor drug
NISSAN CHEMICAL IND LTD2 citations60
US5272271ADec 21, 1993
Pyranobenzoxadiazole derivatives
NISSAN CHEMICAL IND LTD3 citations60
US4189595AFeb 19, 1980
[N-benzyl-o-(2,6-dichloroanilino)phenyl]acetic acid derivatives
NISSAN CHEMICAL IND LTD2 citations56
US5177237AJan 5, 1993
Hydrazine derivatives useful as intermediates in the synthesis of hypotensive agents
NISSAN CHEMICAL IND LTD0 citations51
US4843076AJun 27, 1989
Dihydropyridine-5-phosphonic acid cyclic ester
NISSAN CHEMICAL IND LTD1 citations51
US4719209AJan 12, 1988
Antiatherosclerotic agent compositions
NISSAN CHEMICAL IND LTD0 citations50
US4242522ADec 30, 1980
O-(N-Allyl-2,6-dichloroanilino)phenylacetic acid derivative and a process for preparing the same
NISSAN CHEMICAL IND LTD1 citations50
US4188343AFeb 12, 1980
Process for preparing anthranylaldehyde derivatives
NISSAN CHEMICAL IND LTD1 citations48