Inventor
KITAHARA ERIKO
JP17 patents
Patents
17 patentsUS9932692B2Apr 3, 2018
Vitreous silica crucible
SUMCO CORP2 citations72
US9809902B2Nov 7, 2017
Method for evaluating silica glass crucible, method for producing silicon single crystals
SUMCO CORP2 citations70
US12392050B2Aug 19, 2025
Infrared transmissivity measurement method of quartz glass crucible
SUMCO CORP0 citations61
US11939695B2Mar 26, 2024
Quartz glass crucible, manufacturing method of silicon single crystal using the same, and infrared transmissivity measurement method and manufacturing method of quartz glass crucible
SUMCO CORP0 citations61
US11473209B2Oct 18, 2022
Quartz glass crucible and manufacturing method thereof
SUMCO CORP0 citations61
US12371812B2Jul 29, 2025
Quartz glass crucible and manufacturing method thereof
SUMCO CORP0 citations60
US12509793B2Dec 30, 2025
Quartz glass crucible, manufacturing method therefor, and method for manufacturing silicon single crystal
SUMCO CORP0 citations51
US11703452B2Jul 18, 2023
Method and apparatus for measuring transmittance of quartz crucible
SUMCO CORP0 citations51
US10024784B2Jul 17, 2018
Vitreous silica crucible and evaluation method of the same
SUMCO CORP1 citations51
US9964478B2May 8, 2018
Destructive inspection method and quality determination method for vitreous silica crucible
SUMCO CORP0 citations51
US9863061B2Jan 9, 2018
Vitreous silica crucible and method for manufacturing the same
SUMCO CORP1 citations51
US9863059B2Jan 9, 2018
Method for pulling silicon single crystal
SUMCO CORP0 citations51
US9816917B2Nov 14, 2017
Vitreous silica crucible and distortion-measuring apparatus for the same
SUMCO CORP1 citations51
US12116692B2Oct 15, 2024
Quartz glass crucible
SUMCO CORP0 citations50
US9758901B2Sep 12, 2017
Vitreous silica crucible for pulling of silicon single crystal and method for manufacturing the same
SUMCO CORP1 citations45
US10266961B2Apr 23, 2019
Silica glass crucible and method for producing monocrystalline silicon using same
SUMCO CORP0 citations41
US9754052B2Sep 5, 2017
Device for assisting with setting of manufacturing conditions for silica glass crucible, device for assisting with setting of manufacturing conditions for mold for manufacturing silica glass crucible, device for assisting with condition setting for pulling up monocrystalline silicon using silica glass crucible
SUMCO CORP0 citations37