Patents/Inventors

Ryusuke Yokoyama

TokyoJP7 patents

6 Patents

US125955852026
Heating Part of Silicon Single Crystal Manufacturing Device, Convection Pattern Control Method for Silicon Melt, Silicon Single Crystal Manufacturing Method, Silicon Wafer Manufacturing Method, Silicon Single Crystal Manufacturing Device, and Convection Pattern Control System for Silicon Melt
SUMCO CORPORATION
0 cites
US124924892025
Single Crystal Manufacturing Method, Magnetic Field Generator, and Single Crystal Manufacturing Apparatus
SUMCO CORPORATION
0 cites
US121579532024
Inhibiting Dripped Granular Dopant from Adhering to a Growing Silicon Single Crystal Before the Dopant Melts
SUMCO CORPORATION
0 cites
US120990262024
Thermal Conductivity Estimation Method, Thermal Conductivity Estimation Apparatus, Production Method for Semiconductor Crystal Product, Thermal Conductivity Calculator, Thermal Conductivity Calculation Program, And, Thermal Conductivity Calculation Method
SUMCO CORPORATION
0 cites
US118850382024
Method 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 Crystal
SUMCO CORPORATION
0 cites
US117812422023
Method for Controlling Convection Pattern of Silicon Melt, Method for Producing Silicon Single Crystals, and Device for Pulling Silicon Single Crystals
SUMCO CORPORATION
0 cites