Inventor · disambiguated record
Yasuo Ishii
Also filed as: ISHII YASUO
21 granted patents·1 pending application·281 citations·filing 1976–2001
95Inventor score
Top patents by PatentIndex Score
22 records- 0181US5153000APhosphate, liposome comprising the phosphate as membrane constituent, and cosmetic and liposome preparation comprising the liposomeKAO CORP·Filed 1989·Granted Oct 6, 1992·36 cites·5 claims
- 0279US6048831ASurfactant compositionKAO CORP·Filed 1997·Granted Apr 11, 2000·46 cites·9 claims
- 0376US6187331B1Composition for prophylaxis and/or treatment of dry syndrome comprising vitamin DNEW VISION CO LTD·Filed 2000·Granted Feb 13, 2001·7 cites·12 claims
- 0473US5876709AOphthalmic composition containing active Vitamin DNEW VISION CO LTD·Filed 1997·Granted Mar 2, 1999·37 cites·11 claims
- 0572US6500813B1Ophthalmic composition containing active vitamin DMUKAI KATSUHIKO·Filed 2000·Granted Dec 31, 2002·7 cites·22 claims
- 0670US4150110ACoated granules of polyacrylic alkali metal salts and method of producing sameNIPPON KAYAKU KK·Filed 1977·Granted Apr 17, 1979·19 cites·6 claims
- 0769US6410006B2Composition for prophylaxis and/or treatment of dry eye syndrome comprising vitamin DNEW VISION CO LTD·Filed 2001·Granted Jun 25, 2002·2 cites·4 claims
- 0866US6140297AEthoxylate and propoxylated higher alcohol surfactant in high concentrations in an aqueous compositionKAO CORP·Filed 1997·Granted Oct 31, 2000·23 cites·5 claims
- 0963US5162091APolyester fibers and process of makingKAO CORP·Filed 1990·Granted Nov 10, 1992·14 cites·19 claims
- 1062US6140296AEthoxylate and propoxylated higher alcohol surfactant in high concentrations in an aqueous compositionKAO CORP·Filed 1997·Granted Oct 31, 2000·21 cites·2 claims
- 1161US6380302B1Surfactant composition for emulsion polymerizationKAO CORP·Filed 2000·Granted Apr 30, 2002·18 cites·7 claims
- 1255US7098250B2Surfactant for emulsion polymerizationKAO CORP·Filed 2001·Granted Aug 29, 2006·3 cites·5 claims
- 1347US4363678AExplosives having powdered ferrite magnet as a tracer dispersed therethrough and a method for producing the sameTOHOKU METAL IND·Filed 1980·Granted Dec 14, 1982·13 cites·14 claims
- 1447US4237141ADerivatives of α-methyl-β-aminopropiophenone and use thereofNIPPON KAYAKU KK·Filed 1978·Granted Dec 2, 1980·2 cites·7 claims
- 1545US6248732B1Ophthalmological composition comprising activated vitamin DKATSUHIKO MUKAI·Filed 1996·Granted Jun 19, 2001·10 cites·14 claims
- 1644US4063510AProcess for detecting a misfired explosiveTAISEI CORP·Filed 1976·Granted Dec 20, 1977·9 cites·12 claims
- 1743US6599392B1Paper bulking promoterKAO CORP·Filed 1999·Granted Jul 29, 2003·8 cites·15 claims
- 1836US2001020064A1Reactive surfactant compositionFiled 2001·Application pending·0 cites
- 1935US5340521AMelt viscosity depressant for polyester resin and polyester resin composition comprising the sameKAO CORP·Filed 1992·Granted Aug 23, 1994·1 cites·11 claims
- 2033US5178950AProcess for producing cationic dye-dyeable polyester fiber with high strength and polyester resin composition used thereforKAO CORP·Filed 1992·Granted Jan 12, 1993·3 cites·4 claims
- 2131US5110796AProphylactic and therapeutic agents for cataractsYAMANOUCHI PHARMA CO LTD·Filed 1989·Granted May 5, 1992·2 cites·3 claims
- 2227US5061525ASizing methodKAO CORP·Filed 1990·Granted Oct 29, 1991·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Yasuo Ishii files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →