Inventor · disambiguated record
Hiroaki Okada
Also filed as: OKADA HIROAKI
27 granted patents·3 pending applications·5,435 citations·filing 1973–2006
98Inventor score
Top patents by PatentIndex Score
30 records- 0199US4728721APolymer, production and use thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Mar 1, 1988·272 cites·11 claims
- 0298US6376461B1Sustained-release preparationTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1999·Granted Apr 23, 2002·440 cites·17 claims
- 0398US5061492AProlonged release microcapsule of a water-soluble drugTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1990·Granted Oct 29, 1991·253 cites·8 claims
- 0498US4917893AProlonged release microcapsulesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted Apr 17, 1990·224 cites·8 claims
- 0598US4849228APolymer, production and use thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted Jul 18, 1989·126 cites·5 claims
- 0698US4711782AProlonged release microcapsules and their productionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Dec 8, 1987·183 cites·13 claims
- 0798US4652441AProlonged release microcapsule and its productionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Mar 24, 1987·642 cites·9 claims
- 0897US6699500B2Sustained-release preparation capable of releasing a physiologically active substanceTAKEDA CHEMICAL INDUSTRIES LTD·Filed 2000·Granted Mar 2, 2004·455 cites·16 claims
- 0997US6113943ASustained-release preparation capable of releasing a physiologically active substanceTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1997·Granted Sep 5, 2000·589 cites·18 claims
- 1097US4659696APharmaceutical composition and its nasal or vaginal useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Apr 21, 1987·319 cites·22 claims
- 1196US5631020AMethod for producing microcapsuleTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted May 20, 1997·133 cites·3 claims
- 1296US5480656AProlonged release microcapsulesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Jan 2, 1996·229 cites·3 claims
- 1396US5202352AIntravascular embolizing agent containing angiogenesis-inhibiting substanceTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Apr 13, 1993·315 cites·19 claims
- 1496US4211769APreparations for vaginal administrationTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Jul 8, 1980·144 cites·9 claims
- 1595US5271945ASustained release microcapsule for water soluble drugTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Dec 21, 1993·190 cites·5 claims
- 1693US5643607AProlonged release microcapsulesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Jul 1, 1997·126 cites·9 claims
- 1793US5476663AProlonged release microcapsuleTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Dec 19, 1995·76 cites·8 claims
- 1892US5631021AMethod for producing microcapsuleTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted May 20, 1997·101 cites·5 claims
- 1991US5750100ASustained releasable parenteral pharmaceutical preparations and method of producing the sameTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted May 12, 1998·94 cites·16 claims
- 2091US3984403AArginine and lysine salts of acid cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1973·Granted Oct 5, 1976·36 cites·11 claims
- 2190US5442043APeptide conjugateTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Aug 15, 1995·136 cites·10 claims
- 2288US5814342AProlonged release microcapsulesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1997·Granted Sep 29, 1998·74 cites·17 claims
- 2385US5422363AStable pharmaceutical composition of fumagillol derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Jun 6, 1995·85 cites·31 claims
- 2482US6190700B1Production of sustained-release preparation for injectionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Feb 20, 2001·65 cites·3 claims
- 2582US5628993ASustained releasable parenteral pharmaceutical preparations and method of producing the sameTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted May 13, 1997·54 cites·5 claims
- 2679US5196406ACyclodextrin complex of fumagillin derivativeTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Mar 23, 1993·62 cites·32 claims
- 2759US2002168337A1Sustained-release preparationTAKEDA CHEMICAL INDUSTRIES LTD·Filed 2002·Application pending·0 cites
- 2857US2002058622A1Sustained-release preparationFiled 2001·Application pending·0 cites
- 2947US5652220AEncapsulation of TRH or its analogTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Jul 29, 1997·12 cites·3 claims
- 3042US2010310670A1Sustained-release microsphere containing short chain deoxyribonucleic acid or short chain ribonucleic acid and method of producing the sameTAKEDA PHARMACEUTICAL·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →