Inventor · disambiguated record
Wataru Sugimura
Also filed as: SUGIMURA WATARU
23 granted patents·12 pending applications·112 citations·filing 2004–2023
94Inventor score
Top patents by PatentIndex Score
35 records- 0194US7320731B2Process for growing silicon single crystal and process for producing silicon waferSUMCO CORP·Filed 2006·Granted Jan 22, 2008·19 cites·8 claims
- 0292US7435294B2Method for manufacturing silicon single crystal, and silicon waferSUMCO CORP·Filed 2006·Granted Oct 14, 2008·11 cites·5 claims
- 0392US7364618B2Silicon wafer, method for manufacturing the same and method for growing silicon single crystalsSUMCO CORP·Filed 2005·Granted Apr 29, 2008·12 cites·5 claims
- 0489US11261540B2Method of controlling convection patterns of silicon melt and method of manufacturing silicon single crystalSUMCO CORP·Filed 2019·Granted Mar 1, 2022·2 cites·4 claims
- 0589US7700394B2Method for manufacturing silicon wafer methodSUMCO CORP·Filed 2005·Granted Apr 20, 2010·20 cites·8 claims
- 0688US11781242B2Method for controlling convection pattern of silicon melt, method for producing silicon single crystals, and device for pulling silicon single crystalsSUMCO CORP·Filed 2019·Granted Oct 10, 2023·2 cites·4 claims
- 0788US11441238B2Silicon monocrystal manufacturing method and silicon monocrystal pulling deviceSUMCO CORP·Filed 2019·Granted Sep 13, 2022·2 cites·7 claims
- 0887US11186921B2Method for controlling convection pattern of silicon melt and method for producing monocrystalline siliconSUMCO CORP·Filed 2019·Granted Nov 30, 2021·2 cites·8 claims
- 0986US7384480B2Apparatus for manufacturing semiconductor single crystalSUMCO CORP·Filed 2006·Granted Jun 10, 2008·6 cites·10 claims
- 1086US7374741B2Method for growing silicon single crystal and silicon waferSUMCO CORP·Filed 2006·Granted May 20, 2008·6 cites·7 claims
- 1184US7628854B2Process for producing silicon single crystalSUMCO CORP·Filed 2006·Granted Dec 8, 2009·5 cites·9 claims
- 1283US7637997B2Silicon wafer, method for producing silicon wafer and method for growing silicon single crystalSUMCO CORP·Filed 2006·Granted Dec 29, 2009·9 cites·21 claims
- 1383US7300517B2Manufacturing method of hydrogen-doped silicon single crystalSUMCO CORP·Filed 2005·Granted Nov 27, 2007·5 cites·5 claims
- 1482US10858753B2Method and apparatus for manufacturing silicon single crystalSUMCO CORP·Filed 2017·Granted Dec 8, 2020·1 cites·11 claims
- 1572US8617311B2Silicon single crystal wafer for IGBT and method for manufacturing silicon single crystal wafer for IGBTONO TOSHIAKI·Filed 2007·Granted Dec 31, 2013·3 cites·6 claims
- 1669US7306676B2Apparatus for manufacturing semiconductor single crystalSUMCO CORP·Filed 2006·Granted Dec 11, 2007·5 cites·13 claims
- 1761US2025297403A1Method for growing single-crystal silicon, method for producing silicon wafer, and single-crystal pulling deviceSUMCO CORP·Filed 2023·Application pending·0 cites
- 1861US2025297404A1Single crystal pulling apparatusSUMCO CORP·Filed 2023·Application pending·0 cites
- 1960US2009261301A1Method for growing silicon single crystal, and silicon waferSUMCO CORP·Filed 2009·Application pending·0 cites
- 2058US2024368802A1Production method for silicon monocrystal and production method for silicon waferSUMCO CORP·Filed 2022·Application pending·0 cites
- 2157US7790573B2Process for producing SOI substrate and process for regeneration of layer transferred wafer in the productionSUMCO CORP·Filed 2006·Granted Sep 7, 2010·1 cites·5 claims
- 2255US11078595B2Method of producing silicon single crystal ingot and silicon single crystal ingotSUMCO CORP·Filed 2018·Granted Aug 3, 2021·0 cites·10 claims
- 2354US2010127354A1Silicon single crystal and method for growing thereof, and silicon wafer and method for manufacturing thereofSUMCO CORP·Filed 2009·Application pending·0 cites
- 2453US2006225639A1Method for growing silicon single crystal, and silicon waferONO TOSHIAKI·Filed 2006·Application pending·0 cites
- 2551US11885038B2Method of estimating convection pattern of silicon melt, method of estimating oxygen concentration of silicon single crystal, method of manufacturing silicon single crystal, and raising device of silicon single crystalSUMCO CORP·Filed 2019·Granted Jan 30, 2024·0 cites·6 claims
- 2650US7824493B2Silicon wafer and method for manufacturing the sameSUMITOMO MITSUBISHI SILICON·Filed 2005·Granted Nov 2, 2010·0 cites·5 claims
- 2748US8758505B2Silicon wafer and method for manufacturing the sameONO TOSHIAKI·Filed 2010·Granted Jun 24, 2014·0 cites·5 claims
- 2848US2020040480A1Method of producing silicon single crystal ingot and silicon single crystal growth apparatusSUMCO CORP·Filed 2018·Application pending·0 cites
- 2948US2009293799A1Method for growing silicon single crystal, and silicon waferONO TOSHIAKI·Filed 2009·Application pending·0 cites
- 3046US7704318B2Silicon wafer, SOI substrate, method for growing silicon single crystal, method for manufacturing silicon wafer, and method for manufacturing SOI substrateSUMCO CORP·Filed 2004·Granted Apr 27, 2010·1 cites·2 claims
- 3145US2010288184A1Silicon single crystal wafer for igbt and method for manufacturing silicon single crystal wafer for igbtONO TOSHIAKI·Filed 2010·Application pending·0 cites
- 3243US2006249074A1Method for supplying hydrogen gas in silicon single-crystal growth, and method for manufacturing silicon single-crystalSUMCO CORP·Filed 2005·Application pending·0 cites
- 3342US2007095274A1Silicon wafer and method for producing sameSUMCO CORP·Filed 2006·Application pending·0 cites
- 3437US2011052923A1Method of producing epitaxial wafer as well as epitaxial waferSUMCO CORP·Filed 2010·Application pending·0 cites
- 3534US10415150B2Apparatus for manufacturing silicon single crystal and melt inlet pipe of the sameSUMCO CORP·Filed 2017·Granted Sep 17, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →