Inventor
SUEWAKA RYOTA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SUEWAKA RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMCO CORP
4 patentsUS12258675B2Mar 25, 2025
Method of producing a silicon single crystal based on concentration profiles of vacancies and interstitial silicon atoms during pulling of a silicon single crystal by the Czochralski process
SUMCO CORP0 citations48
US10920339B2Feb 16, 2021
Silicon single crystal pulling condition calculation program, silicon single crystal hot zone improvement method, and silicon single crystal growing method
SUMCO CORP0 citations48
US11473210B2Oct 18, 2022
Heat shielding member, single crystal pulling apparatus, and method of producing single crystal silicon ingot
SUMCO CORP0 citations45
US10724150B2Jul 28, 2020
Method of manufacturing silicon single crystal
SUMCO CORP0 citations45
SUMCO TECHXIV CORP
2 patentsUS7226506B2Jun 5, 2007
Single crystal silicon producing method, single crystal silicon wafer producing method, seed crystal for producing single crystal silicon, single crystal silicon ingot, and single crystal silicon wafer
SUMCO TECHXIV CORP3 citations61
US7875116B2Jan 25, 2011
Silicon single crystal producing method, annealed wafer, and method of producing annealed wafer
SUMCO TECHXIV CORP2 citations58