Inventor · disambiguated record
Isao Yanagisawa
Also filed as: OHARA TAKASHI · WADA MASAHIRO · YANAGISAWA ISAO
31 granted patents·517 citations·filing 1973–1997
97Inventor score
Top patents by PatentIndex Score
31 records- 0196US4283408AGuanidinothiazole compounds, process for preparation and gastric inhibiting compositions containing themYAMANOUCHI PHARMA CO LTD·Filed 1979·Granted Aug 11, 1981·120 cites·6 claims
- 0295US4147885AProcess for producing acrylic acid from propyleneNIPPON CATALYTIC CHEM IND·Filed 1977·Granted Apr 3, 1979·46 cites·8 claims
- 0394US4562261A2-Guanidinothiazoline compounds, and process for preparing themYAMANOUCHI PHARMA CO LTD·Filed 1984·Granted Dec 31, 1985·29 cites·4 claims
- 0490US4252819AAntisecretory heterocyclic amidine compoundsYAMANOUCHI PHARMA CO LTD·Filed 1978·Granted Feb 24, 1981·22 cites·7 claims
- 0588US4362736AGuanidinothiazole compounds, and medical compositions containing themYAMANOUCHI PHARMA CO LTD·Filed 1980·Granted Dec 7, 1982·21 cites·9 claims
- 0688US3989733AProcess for the preparation of cyclic polydiorganosiloxanesSHINETSU CHEMICAL CO·Filed 1973·Granted Nov 2, 1976·19 cites·11 claims
- 0787US5547961AMethod of treatment of intestinal diseasesYAMANOUCHI PHARMA CO LTD·Filed 1995·Granted Aug 20, 1996·41 cites·6 claims
- 0881US4225466ACatalytic oxide composition for preparing methacrylic acidNIPPON CATALYTIC CHEM IND·Filed 1979·Granted Sep 30, 1980·29 cites·8 claims
- 0979US5424431AThiazole derivativesYAMANOUCHI PHARMA CO LTD·Filed 1990·Granted Jun 13, 1995·19 cites·3 claims
- 1078US3954855AProcess for preparing acrylic acidNIPPON CATALYTIC CHEM IND·Filed 1974·Granted May 4, 1976·25 cites·10 claims
- 1171US5869501AAmidinonaphthyl derivative or salt thereofYAMANOUCHI PHARMA CO LTD·Filed 1995·Granted Feb 9, 1999·34 cites·20 claims
- 1271US4180678AProcess for preparing methacrylic acidNIPPON CATALYTIC CHEM IND·Filed 1974·Granted Dec 25, 1979·19 cites·8 claims
- 1369US5773442ABenzamidine derivatives and pharmaceutical composition containing themYAMANOUCHI PHARMA CO LTD·Filed 1996·Granted Jun 30, 1998·15 cites·20 claims
- 1469US5420126A3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compositions containing the sameYAMANOUCHI PHARMA CO LTD·Filed 1992·Granted May 30, 1995·11 cites·9 claims
- 1566US5344927ATetrahydrobenzimidazole derivatives and pharmaceutical compositions containing sameYAMANOUCHI PHARMA CO LTD·Filed 1993·Granted Sep 6, 1994·10 cites·32 claims
- 1666US4609737ANovel 2-guanidinothiazoline compounds, and process for preparing themYAMANOUCHI PHARMA CO LTD·Filed 1985·Granted Sep 2, 1986·6 cites·2 claims
- 1765USRE29901ECatalyst for producing unsaturated carboxylic acidsNIPPON CATALYTIC CHEM IND·Filed 1977·Granted Feb 6, 1979·15 cites·8 claims
- 1863US4379158AAntisecretory imidazole amidine compounds, composition and method of useYAMANOUCHI PHARMA CO LTD·Filed 1980·Granted Apr 5, 1983·5 cites·9 claims
- 1959US4977175A4,5,6,7-tetrahydrobenzimidazole derivatives as 5HT3 -antagonistsYAMANOUCHI PHARMA CO LTD·Filed 1989·Granted Dec 11, 1990·5 cites·10 claims
- 2051US4055589A20-Alkoxy-16-alkyl prostadienoic acid derivativesYAMANOUCHI PHARMA CO LTD·Filed 1975·Granted Oct 25, 1977·2 cites·4 claims
- 2149US5336679ATetrahydroimidazopyridine derivatives and salts thereofYAMANOUCHI PHARMA CO LTD·Filed 1991·Granted Aug 9, 1994·3 cites·9 claims
- 2249US5278158AOxazinobenzazole compoundsYAMANOUCHI PHARMA CO LTD·Filed 1992·Granted Jan 11, 1994·3 cites·4 claims
- 2347US6057324ASubstituted amidinobenzene derivatives and medicinal compositions thereofYAMANOUCHI PHARMA CO LTD·Filed 1997·Granted May 2, 2000·8 cites·10 claims
- 2445US5656637AThiazole derivativesYAMANOUCHI PHARMA CO LTD·Filed 1994·Granted Aug 12, 1997·2 cites·9 claims
- 2543US5798389AGlomerulonephritis inhibitorSHISEIDO CO LTD·Filed 1996·Granted Aug 25, 1998·7 cites·13 claims
- 2636US5475114APyrazolotriazole derivativesYAMANOUCHI PHARMA CO LTD·Filed 1992·Granted Dec 12, 1995·1 cites·13 claims
- 2734US4246280A20-Alkoxy-16-alkyl-prostadienoic acid derivativesYAMANOUCHI PHARMA CO LTD·Filed 1979·Granted Jan 20, 1981·0 cites·4 claims
- 2831US5496942A5-substituted tetrahydrobenzimidazole compoundsYAMANOUCHI PHARMA CO LTD·Filed 1994·Granted Mar 5, 1996·0 cites·1 claims
- 2931US4908454AProcess of producing guanidinothiazole derivativesYAMANOUCHI PHARMA CO LTD·Filed 1989·Granted Mar 13, 1990·0 cites·4 claims
- 3030US4026927ANovel prostaglandin derivativesYAMANOUCHI PHARMA CO LTD·Filed 1974·Granted May 31, 1977·0 cites·4 claims
- 3125US4058665ANovel 3,15-dilower alkyl PGE2 derivativesYAMANOUCHI PHARMA CO LTD·Filed 1975·Granted Nov 15, 1977·0 cites·8 claims
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