Inventor
HIROMURA YUKI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HIROMURA YUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
4 patentsUS9136337B2Sep 15, 2015
Group III nitride composite substrate and method for manufacturing the same, laminated group III nitride composite substrate, and group III nitride semiconductor device and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES7 citations83
US10600676B2Mar 24, 2020
Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US9917004B2Mar 13, 2018
Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US11094537B2Aug 17, 2021
Group III nitride composite substrate and method for manufacturing the same, and method for manufacturing group III nitride semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations61