Inventor · disambiguated record
Masaaki Ishizuka
Also filed as: ISHIZUKA MASAAKI · MORISHIMA HAJIME · NAGANAWA HIROSHI · OKI TOSHIKAZU
33 granted patents·2 pending applications·301 citations·filing 1975–2009
97Inventor score
Files withMICROBIAL CHEM RES FOUND21ZAIDAN HOJIN BISEIBUTSU7AZIDAN HOJIN BISEIBUTSU KAGAKU1BANYU PHARMA CO LTD1BRISTOL MYERS CO1
Top patents by PatentIndex Score
35 records- 0197US4242453ACultivating streptomyces to produce an esterase inhibitorMICROBIAL CHEM RES FOUND·Filed 1979·Granted Dec 30, 1980·72 cites·4 claims
- 0297US4189438APhysiologically active substance esterastinMICROBIAL CHEM RES FOUND·Filed 1978·Granted Feb 19, 1980·82 cites·1 claims
- 0381US5527820AAntibiotics having immunosuppressive activity, delaminomycins and processes for the production of the sameZAIDAN HOJIN BISEIBUTSU·Filed 1993·Granted Jun 18, 1996·21 cites·5 claims
- 0473US4358602AEbelactones and production thereofMICROBIAL CHEM RES FOUND·Filed 1981·Granted Nov 9, 1982·15 cites·9 claims
- 0569US4851446AImmunosuppressing methodMICROBIAL CHEM RES FOUND·Filed 1987·Granted Jul 25, 1989·9 cites·5 claims
- 0666US4259319AAntibiotic auromomycin, and process for production thereofKANEGAFUCHI CHEMICAL IND·Filed 1978·Granted Mar 31, 1981·9 cites·1 claims
- 0765US6589981B2Tumor radiosensitization and/or chemopotentiation using isocoumarin derivativesILEX ONCOLOGY INC·Filed 2001·Granted Jul 8, 2003·3 cites·4 claims
- 0860US4559362AImmunopotentiatorMICROBIAL CHEM RES FOUND·Filed 1983·Granted Dec 17, 1985·16 cites·3 claims
- 0960US4335250ACompound with immunopotentiating activity and production and uses thereofBANYU PHARMA CO LTD·Filed 1979·Granted Jun 15, 1982·6 cites·7 claims
- 1060US2009177560A1Method and device for parts managementFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1158US4238507APharmacological compound with immunopotentiating activity and production and uses thereofMICROBIAL CHEM RES FOUND·Filed 1979·Granted Dec 9, 1980·3 cites·4 claims
- 1258US4147778AAntibiotic baumycin complex and components thereofMICROBIAL CHEM RES FOUND·Filed 1977·Granted Apr 3, 1979·4 cites·14 claims
- 1356US5096924AAnticancer antibiotic mi43-37f11 substanceAZIDAN HOJIN BISEIBUTSU KAGAKU·Filed 1990·Granted Mar 17, 1992·7 cites·2 claims
- 1454US4663342APharmaceutical composition and method for immunopotentiationMICROBIAL CHEM RES FOUND·Filed 1985·Granted May 5, 1987·6 cites·2 claims
- 1551US4769490ACrystalline gamma-form bestatin and processes for its preparationMICROBIAL CHEM RES FOUND·Filed 1987·Granted Sep 6, 1988·3 cites·4 claims
- 1651US4595698APhysiologically active substance, arphamenine and production thereofMICROBIAL CHEM RES FOUND·Filed 1983·Granted Jun 17, 1986·3 cites·7 claims
- 1751US4204038AProcess for preparing antibiotics MA 144-M1 and MA 144-M2MICROBIAL CHEM RES FOUND·Filed 1978·Granted May 20, 1980·5 cites·6 claims
- 1848US7060821B2Osteoclast differentiation inhibitorsZAIDAN HOJIN BISEIBUTSU·Filed 2003·Granted Jun 13, 2006·0 cites·3 claims
- 1948US4778824AMethod for suppressing a transplantation immunity and treating an allergic disease and an autoimmune diseaseMICROBIAL CHEM RES FOUND·Filed 1987·Granted Oct 18, 1988·4 cites·4 claims
- 2046US4859593ANew physiologically active substance, arphamenine and production thereofMICROBIAL CHEM RES FOUND·Filed 1985·Granted Aug 22, 1989·3 cites·2 claims
- 2146US4049497AProduction of antibiotics neothramycin A and neothramycin BMICROBIAL CHEM RES FOUND·Filed 1976·Granted Sep 20, 1977·3 cites·21 claims
- 2246US2004024015A1Tumor radiosensitization and /or chemopotentiation using isocoumarin derivativesFiled 2003·Application pending·0 cites
- 2345US4127714AAnthracycline glycosidesMICROBIAL CHEM RES FOUND·Filed 1977·Granted Nov 28, 1978·7 cites·7 claims
- 2443US5798387AAmino acid derivativesZAIDAN HOJIN BISEIBUTSU·Filed 1996·Granted Aug 25, 1998·3 cites·7 claims
- 2543US3992524AAntitumor antibiotic macracidmycinMICROBIAL CHEM RES FOUND·Filed 1975·Granted Nov 16, 1976·4 cites·9 claims
- 2642US4530998A2'-DeoxyoxanosineMICROBIAL CHEM RES FOUND·Filed 1984·Granted Jul 23, 1985·2 cites·1 claims
- 2738US4786754ACrystalline upsilon-form bestatin and processes for its preparationMICROBIAL CHEM RES FOUND·Filed 1987·Granted Nov 22, 1988·1 cites·4 claims
- 2838US4219622AProcess for producing antibiotics MA 144-M1 and MA 144-M2MICROBIAL CHEM RES FOUND·Filed 1979·Granted Aug 26, 1980·1 cites·10 claims
- 2936US5952380AMethod for treating diarrheaZAIDAN HOJIN BISEIBUTSU·Filed 1995·Granted Sep 14, 1999·3 cites·6 claims
- 3036US4105658ANeothramycin antibioticsMICROBIAL CHEM RES FOUND·Filed 1976·Granted Aug 8, 1978·1 cites·7 claims
- 3135US4198480AProcess for producing antibiotic baumycin complex and componentsMICROBIAL CHEM RES FOUND·Filed 1978·Granted Apr 15, 1980·3 cites·4 claims
- 3234US5098935ACarcinostatic or antitumor antibiotic, conagenin, and production and uses thereofZAIDAN HOJIN BISEIBUTSU·Filed 1990·Granted Mar 24, 1992·1 cites·4 claims
- 3333US6160017APreventives and remedies for ulcerous colitis and/or crohn's diseaseZAIDAN HOJIN BISEIBUTSU·Filed 1998·Granted Dec 12, 2000·1 cites·2 claims
- 3431US4192915AAnthracycline glycosides from streptomycesBRISTOL MYERS CO·Filed 1978·Granted Mar 11, 1980·0 cites·2 claims
- 3528US6245810B1Amino acid derivativesZAIDAN HOJIN BISEIBUTSU·Filed 1998·Granted Jun 12, 2001·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →