Inventor · disambiguated record
Ryusuke Yokoyama
Also filed as: YOKOYAMA RYUSUKE
10 granted patents·5 pending applications·13 citations·filing 2017–2025
82Inventor score
Top patents by PatentIndex Score
15 records- 0189US11261540B2Method 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
- 0288US11781242B2Method 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
- 0388US11441238B2Silicon monocrystal manufacturing method and silicon monocrystal pulling deviceSUMCO CORP·Filed 2019·Granted Sep 13, 2022·2 cites·7 claims
- 0487US11186921B2Method for controlling convection pattern of silicon melt and method for producing monocrystalline siliconSUMCO CORP·Filed 2019·Granted Nov 30, 2021·2 cites·8 claims
- 0583US11473211B2Method of estimating oxygen concentration of silicon single crystal and method of manufacturing silicon single crystalSUMCO CORP·Filed 2019·Granted Oct 18, 2022·2 cites·4 claims
- 0682US10858753B2Method and apparatus for manufacturing silicon single crystalSUMCO CORP·Filed 2017·Granted Dec 8, 2020·1 cites·11 claims
- 0781US12099026B2Thermal conductivity estimation method, thermal conductivity estimation apparatus, production method for semiconductor crystal product, thermal conductivity calculator, thermal conductivity calculation program, and, thermal conductivity calculation methodSUMCO CORP·Filed 2019·Granted Sep 24, 2024·2 cites·15 claims
- 0861US12492489B2Single crystal manufacturing method, magnetic field generator, and single crystal manufacturing apparatusSUMCO CORP·Filed 2021·Granted Dec 9, 2025·0 cites·10 claims
- 0961US2025297403A1Method for growing single-crystal silicon, method for producing silicon wafer, and single-crystal pulling deviceSUMCO CORP·Filed 2023·Application pending·0 cites
- 1061US2025297404A1Single crystal pulling apparatusSUMCO CORP·Filed 2023·Application pending·0 cites
- 1158US2024368802A1Production method for silicon monocrystal and production method for silicon waferSUMCO CORP·Filed 2022·Application pending·0 cites
- 1252US12157953B2Inhibiting dripped granular dopant from adhering to a growing silicon single crystal before the dopant meltsSUMCO CORP·Filed 2020·Granted Dec 3, 2024·0 cites·7 claims
- 1352US2025384174A1Plant diagram unification system, plant diagram unification method, and non-transitory computer readable storage mediumYOKOGAWA ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 1451US11885038B2Method 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
- 1549US2025384172A1Line list generation system, line list generation method, and non-transitory computer readable storage mediumYOKOGAWA ELECTRIC CORP·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →