Inventor
HIGUCHI YASUAKI
JP6 patents
Patents
6 patentsUS10473445B2Nov 12, 2019
Indium phosphide substrate, method of inspecting indium phosphide substrate, and method of producing indium phosphide substrate
SUMITOMO ELECTRIC INDUSTRIES5 citations70
US10995422B2May 4, 2021
GaAs substrate and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US7619301B2Nov 17, 2009
GaAs semiconductor substrate and fabrication method thereof
SUMITOMO ELECTRIC INDUSTRIES2 citations57
US11408091B2Aug 9, 2022
Gallium arsenide crystal substrate
SUMITOMO ELECTRIC INDUSTRIES0 citations49
US10663277B2May 26, 2020
Indium phosphide substrate, method of inspecting indium phosphide substrate, and method of producing indium phosphide substrate
SUMITOMO ELECTRIC INDUSTRIES0 citations49
US11456363B2Sep 27, 2022
Indium phosphide crystal substrate
SUMITOMO ELECTRIC INDUSTRIES0 citations47