Inventor
HATAYAMA TOMOAKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HATAYAMA TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
6 patentsUS10612160B2Apr 7, 2020
Epitaxial wafer and method for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES2 citations71
US9957641B2May 1, 2018
Epitaxial wafer and method for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES2 citations71
US9293549B2Mar 22, 2016
Silicon carbide semiconductor device and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES2 citations60
US8999854B2Apr 7, 2015
Method for manufacturing silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES2 citations60
US12302621B2May 13, 2025
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US10192967B2Jan 29, 2019
Silicon carbide semiconductor with trench gate
SUMITOMO ELECTRIC INDUSTRIES0 citations40