Inventor
NISHIHARA YOSHITAKA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NISHIHARA YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
6 patentsUS12266693B2Apr 1, 2025
SiC epitaxial wafer, and method of manufacturing the same
SHOWA DENKO KK1 citations62
US11315839B2Apr 26, 2022
Evaluation method and manufacturing method of SiC epitaxial wafer
SHOWA DENKO KK1 citations62
US11249027B2Feb 15, 2022
SiC substrate evaluation method and method for manufacturing SiC epitaxtal wafer
SHOWA DENKO KK0 citations62
US10985042B2Apr 20, 2021
SiC substrate, SiC epitaxial wafer, and method of manufacturing the same
SHOWA DENKO KK0 citations62
US10697898B2Jun 30, 2020
SiC substrate evaluation method and method for manufacturing SiC epitaxial wafer
SHOWA DENKO KK0 citations51
US10985079B2Apr 20, 2021
Method of manufacturing SiC epitaxial wafer
SHOWA DENKO KK0 citations50