Inventor · disambiguated record
Ryozo Sakoda
Also filed as: ANDO YUMIKO · HASHIBA ISAO · OGURA KATSUYUKI · SAKODA RYOZO
26 granted patents·344 citations·filing 1978–1995
96Inventor score
Files withNISSAN CHEMICAL IND LTD26
Top patents by PatentIndex Score
26 records- 0194US5314883A5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinonesNISSAN CHEMICAL IND LTD·Filed 1992·Granted May 24, 1994·59 cites·15 claims
- 0289US5100702AThin platinum film-forming compositionNISSAN CHEMICAL IND LTD·Filed 1991·Granted Mar 31, 1992·42 cites·4 claims
- 0389US4885284ADihydropyridine-5-phosphonic acid cyclic propylene esterNISSAN CHEMICAL IND LTD·Filed 1986·Granted Dec 5, 1989·31 cites·9 claims
- 0482US5202323A5-arylmethylamino-6-oxy-substituted 3(2h)-pyridazinonesNISSAN CHEMICAL IND LTD·Filed 1991·Granted Apr 13, 1993·21 cites·8 claims
- 0581US4576934AAntihypertensive dihydropyridine-5-phosphonic acid cyclic estersNISSAN CHEMICAL IND LTD·Filed 1984·Granted Mar 18, 1986·11 cites·9 claims
- 0677US4783462A3(2H)pyridazinone, and anti-allergic agent containing itNISSAN CHEMICAL IND LTD·Filed 1986·Granted Nov 8, 1988·25 cites·29 claims
- 0776US5098900A3(2h)pyridazinone, process for its preparation and anti-allergic agent containing itNISSAN CHEMICAL IND LTD·Filed 1988·Granted Mar 24, 1992·24 cites·11 claims
- 0875US4892947A3(2H)Pyridazinone, process for its preparation and anti-allergic agent containing itNISSAN CHEMICAL IND LTD·Filed 1986·Granted Jan 9, 1990·12 cites·29 claims
- 0974US5097037AProcess for the optical resolution of pyranobenzoxadiazole compoundsNISSAN CHEMICAL IND LTD·Filed 1990·Granted Mar 17, 1992·12 cites·1 claims
- 1073US4624950AMethod for treating atherosclerosis hyperlipidema, lipid deposition on arterial walls, or raising the ratio of high density lipoprotein cholesterol to total cholesterol in serumNISSAN CHEMICAL IND LTD·Filed 1984·Granted Nov 25, 1986·7 cites·4 claims
- 1171US4978665A3(2H)pyridazinone, and antagonistic agent against SRS-A containing itNISSAN CHEMICAL IND LTD·Filed 1988·Granted Dec 18, 1990·17 cites·29 claims
- 1269US5318968A5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinonesNISSAN CHEMICAL IND LTD·Filed 1992·Granted Jun 7, 1994·9 cites·5 claims
- 1363US5508403APhosphorus pyridine compoundNISSAN CHEMICAL IND LTD·Filed 1995·Granted Apr 16, 1996·21 cites·1 claims
- 1460US4900752APyranobenzoxadiazole derivativesNISSAN CHEMICAL IND LTD·Filed 1989·Granted Feb 13, 1990·11 cites·15 claims
- 1557US5130303ADrug effect-enhancing agent for antitumor drugNISSAN CHEMICAL IND LTD·Filed 1991·Granted Jul 14, 1992·25 cites·4 claims
- 1655US5319089AProcess for the optical resolution of pyranobenzoxadiazole compoundsNISSAN CHEMICAL IND LTD·Filed 1991·Granted Jun 7, 1994·4 cites·1 claims
- 1746US4189595A[N-benzyl-o-(2,6-dichloroanilino)phenyl]acetic acid derivativesNISSAN CHEMICAL IND LTD·Filed 1978·Granted Feb 19, 1980·2 cites·13 claims
- 1841US4879400AProcess for producing alpha-(benzylidene)acetonylphosphonatesNISSAN CHEMICAL IND LTD·Filed 1988·Granted Nov 7, 1989·2 cites·7 claims
- 1941US4839361ADihydropyridine-5-phosphonic acid cyclic propylene esterNISSAN CHEMICAL IND LTD·Filed 1985·Granted Jun 13, 1989·1 cites·9 claims
- 2039US4242522AO-(N-Allyl-2,6-dichloroanilino)phenylacetic acid derivative and a process for preparing the sameNISSAN CHEMICAL IND LTD·Filed 1979·Granted Dec 30, 1980·1 cites·14 claims
- 2139US4188343AProcess for preparing anthranylaldehyde derivativesNISSAN CHEMICAL IND LTD·Filed 1978·Granted Feb 12, 1980·1 cites·7 claims
- 2236US5272271APyranobenzoxadiazole derivativesNISSAN CHEMICAL IND LTD·Filed 1991·Granted Dec 21, 1993·3 cites·13 claims
- 2335US4843076ADihydropyridine-5-phosphonic acid cyclic esterNISSAN CHEMICAL IND LTD·Filed 1987·Granted Jun 27, 1989·1 cites·5 claims
- 2433US4719209AAntiatherosclerotic agent compositionsNISSAN CHEMICAL IND LTD·Filed 1986·Granted Jan 12, 1988·0 cites·4 claims
- 2532US5177237AHydrazine derivatives useful as intermediates in the synthesis of hypotensive agentsNISSAN CHEMICAL IND LTD·Filed 1991·Granted Jan 5, 1993·0 cites·3 claims
- 2630US5304550ADrug effect-enhancing agent for antitumor drugNISSAN CHEMICAL IND LTD·Filed 1993·Granted Apr 19, 1994·2 cites·2 claims
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