Inventor
UMENO MASAYOSHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “UMENO MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIDO STEEL CO LTD
3 patentsUS4963508AOct 16, 1990
Method of making an epitaxial gallium arsenide semiconductor wafer using a strained layer superlattice
DAIDO STEEL CO LTD158 citations98
US4928154AMay 22, 1990
Epitaxial gallium arsenide semiconductor on silicon substrate with gallium phosphide and superlattice intermediate layers
DAIDO STEEL CO LTD74 citations95
US4789421ADec 6, 1988
Gallium arsenide superlattice crystal grown on silicon substrate and method of growing such crystal
DAIDO STEEL CO LTD7 citations70