Inventor · disambiguated record
Yoshiyasu Furukawa
Also filed as: FURUKAWA YOSHIYASU · KAWAI KIYOHISA · MATSUMURA KOICHI
14 granted patents·401 citations·filing 1974–1987
93Inventor score
Files withTAKEDA CHEMICAL INDUSTRIES LTD14
Top patents by PatentIndex Score
14 records- 0197US4355040AHypotensive imidazole-5-acetic acid derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Oct 19, 1982·128 cites·17 claims
- 0296US4340598AHypotensive imidazole derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1980·Granted Jul 20, 1982·96 cites·12 claims
- 0394US4582847A4-chloro-2-phenylimidazole-5-acetic acid derivatives and use as diuretics and hypotensivesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Apr 15, 1986·31 cites·14 claims
- 0494US4207324A1,2-Di-Substituted-4-haloimidazole-5-acetic acid derivatives and their useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Jun 10, 1980·56 cites·13 claims
- 0581US4255565AProduction of 2,6-diaminonebularinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Mar 10, 1981·19 cites·10 claims
- 0681US4225591A2,6-DiaminonebularinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Sep 30, 1980·19 cites·7 claims
- 0780US4824848APyrazolo[3,4-d]pyrimidine derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted Apr 25, 1989·28 cites·18 claims
- 0876US4603203A3-aminopyrazolo[3,4-d]pyrimidine derivatives and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Jul 29, 1986·9 cites·22 claims
- 0956US4258033A2,6-DiaminonebularinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Mar 24, 1981·6 cites·11 claims
- 1042US4202975AIsoxazolo[3,4-d]pyrimidinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted May 13, 1980·1 cites·7 claims
- 1141US3959280A3-(Disubstituted)aminoisothiazolo[3,4-d]pyrimidinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1974·Granted May 25, 1976·6 cites·26 claims
- 1240US4052391A3-(Disubstituted)aminoisothiazolo[3,4-d]pyrimidinesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Oct 4, 1977·1 cites·8 claims
- 1335US4129654AIsoxazolo[3,4-d]pyrimidines useful as antiinflammatory-analgesic agentsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Dec 12, 1978·1 cites·26 claims
- 1430US4504662AIsoxazolopyrimidine derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Mar 12, 1985·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →