Inventor
MIKAMI HIDENORI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MIKAMI HIDENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
5 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
US7872331B2Jan 18, 2011
Nitride semiconductor wafer
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
ISHIBASHI KEIJI
2 patentsUS8183669B2May 22, 2012
Nitride semiconductor wafer having a chamfered edge
ISHIBASHI KEIJI8 citations83
US8101523B2Jan 24, 2012
Method of processing of nitride semiconductor wafer, nitride semiconductor wafer, method of producing nitride semiconductor device and nitride semiconductor device
ISHIBASHI KEIJI1 citations62