Inventor
KURATA KAZUHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KURATA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS4212021AJul 8, 1980
Light emitting devices
HITACHI LTD30 citations92
US4161701AJul 17, 1979
Semiconductor laser
HITACHI LTD27 citations82
US4367483AJan 4, 1983
Optical semiconductor device
HITACHI LTD19 citations79
US4280131AJul 21, 1981
Pleochroic light emitting diode and method of fabricating the same
HITACHI LTD7 citations74
US4017881AApr 12, 1977
Light emitting semiconductor device and a method for making the same
HITACHI LTD15 citations74
US3960618AJun 1, 1976
Epitaxial growth process for compound semiconductor crystals in liquid phase
HITACHI LTD17 citations74
US4122486AOct 24, 1978
Semiconductor light-emitting element
HITACHI LTD12 citations73
US4740819AApr 26, 1988
Photo semiconductor device
HITACHI LTD17 citations71
US4000716AJan 4, 1977
Epitaxial growth device
HITACHI LTD17 citations68
US4183039AJan 8, 1980
Light emitting semiconductor device
HITACHI LTD4 citations60