Inventor
FUJIKAWA YOHEI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “FUJIKAWA YOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
21 patentsUS10837123B2Nov 17, 2020
Method of manufacturing SiC ingot
SHOWA DENKO KK2 citations71
US11008670B2May 18, 2021
Manufacturing method of SiC ingot
SHOWA DENKO KK2 citations70
US11946156B2Apr 2, 2024
SiC single crystal growth crucible, SiC single crystal manufacturing method, and SiC single crystal manufacturing apparatus
SHOWA DENKO KK0 citations61
US11761114B2Sep 19, 2023
Method of producing SiC single crystal ingot
SHOWA DENKO KK0 citations61
US11643749B2May 9, 2023
Crucible and SiC single crystal growth apparatus
SHOWA DENKO KK0 citations61
US11459669B2Oct 4, 2022
SiC ingot and method of manufacturing SiC ingot
SHOWA DENKO KK0 citations61
US11454599B2Sep 27, 2022
Thermal conductivity measuring device, heating device, thermal conductivity measuring method, and quality assurance method
SHOWA DENKO KK0 citations61
US11453959B2Sep 27, 2022
Crystal growth apparatus including heater with multiple regions and crystal growth method therefor
SHOWA DENKO KK1 citations61
US11427927B2Aug 30, 2022
SiC single crystal manufacturing apparatus and structure having container and filler for manufacturing SiC single crystal
SHOWA DENKO KK0 citations61
US11306412B2Apr 19, 2022
SiC single crystal manufacturing apparatus and SiC single crystal manufacturing method
SHOWA DENKO KK1 citations61
US11111599B2Sep 7, 2021
Single crystal growth method which includes covering a part of a surface of a raw material for sublimation with a metal carbide powder
SHOWA DENKO KK0 citations61
US10995418B2May 4, 2021
Shielding member and single crystal growth device having the same
SHOWA DENKO KK1 citations61
US11618969B2Apr 4, 2023
SiC single crystal composite and SiC ingot
SHOWA DENKO KK0 citations60
US11814749B2Nov 14, 2023
Single crystal growth crucible and single crystal growth method
SHOWA DENKO KK0 citations50
US11453958B2Sep 27, 2022
Heat-insulating shield member and single crystal manufacturing apparatus having the same
SHOWA DENKO KK0 citations50
US11326274B2May 10, 2022
Single crystal growth crucible having a first housing and a second housing, and single crystal production device
SHOWA DENKO KK0 citations50
US11261541B2Mar 1, 2022
Shielding member and apparatus for single crystal growth
SHOWA DENKO KK0 citations50
US10907272B2Feb 2, 2021
Method of manufacturing silicon carbide single crystal ingot
SHOWA DENKO KK0 citations50
US10844517B2Nov 24, 2020
Method of processing SiC single crystal and method of manufacturing SiC ingot
SHOWA DENKO KK0 citations50
US11078598B2Aug 3, 2021
Method for producing silicon carbide single crystal
SHOWA DENKO KK0 citations46
US11041257B2Jun 22, 2021
Shielding member including a plurality of shielding plates arranged without gaps therebetween in plan view and apparatus for growing single crystals
SHOWA DENKO KK0 citations44