Inventor · disambiguated record
Akira Iio
Also filed as: IIO AKIRA
13 granted patents·563 citations·filing 1975–2001
94Inventor score
Top patents by PatentIndex Score
13 records- 0197US6375545B1Chemical mechanical method of polishing wafer surfacesTOSHIBA KK·Filed 2000·Granted Apr 23, 2002·131 cites·17 claims
- 0295US6740590B1Aqueous dispersion, aqueous dispersion for chemical mechanical polishing used for manufacture of semiconductor devices, method for manufacture of semiconductor devices, and method for formation of embedded writingTOSHIBA KK·Filed 2000·Granted May 25, 2004·102 cites·22 claims
- 0395US6454819B1Composite particles and production process thereof, aqueous dispersion, aqueous dispersion composition for chemical mechanical polishing, and process for manufacture of semiconductor deviceTOSHIBA KK·Filed 2000·Granted Sep 24, 2002·108 cites·37 claims
- 0490US5202388AProcess for producing hydrogenation product of ring-opening polymerJAPAN SYNTHETIC RUBBER CO LTD·Filed 1991·Granted Apr 13, 1993·56 cites·13 claims
- 0581US4699938APressure-sensitive adhesive compositionNITTO ELECTRIC IND CO·Filed 1986·Granted Oct 13, 1987·52 cites·23 claims
- 0678US4036901AProcess for producing styreneJAPAN SYNTHETIC RUBBER CO LTD·Filed 1975·Granted Jul 19, 1977·13 cites·18 claims
- 0777US5053471ATransparent resin materialJAPAN SYNTHETIC RUBBER CO LTD·Filed 1990·Granted Oct 1, 1991·32 cites·10 claims
- 0871US6565767B2Polymer particles and polishing material containing themJSR CORP·Filed 2001·Granted May 20, 2003·13 cites·15 claims
- 0971US5164469ATransparent resin materialJAPAN SYNTHETIC RUBBER CO LTD·Filed 1991·Granted Nov 17, 1992·21 cites·18 claims
- 1069US4246427AProcess for producing methacrylic acidJAPAN SYNTHETIC RUBBER CO LTD·Filed 1978·Granted Jan 20, 1981·8 cites·9 claims
- 1166US6409780B1Water-laden solid matter of vapor-phase processed inorganic oxide particles and slurry for polishing and manufacturing method of semiconductor devicesTOSHIBA KK·Filed 2000·Granted Jun 25, 2002·4 cites·5 claims
- 1256US6068769AAqueous dispersion slurry of inorganic particles and production methods thereofJSR CORP·Filed 1998·Granted May 30, 2000·20 cites·2 claims
- 1334US4039583AProcess for producing methacroleinJAPAN SYNTHETIC RUBBER CO LTD·Filed 1975·Granted Aug 2, 1977·3 cites·14 claims
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