Inventor
MIKAMI AKIYOSHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MIKAMI AKIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
19 patentsUS5670839ASep 23, 1997
Thin-film luminescence device utilizing Zn.sub.(1-x) Mgx S host material compound activated by gadolinium or a gadolinium compound
SHARP KK25 citations92
US5504599AApr 2, 1996
Liquid crystal display device having an EL light source in a non-display region or a region besides a display picture element
SHARP KK35 citations92
US5356657AOct 18, 1994
Method of manufacturing an electroluminescent device
SHARP KK22 citations92
US5334250AAug 2, 1994
Vapor deposition apparatus for using solid starting materials
SHARP KK45 citations92
US5223305AJun 29, 1993
Apparatus for vapor deposition
SHARP KK24 citations92
US5156924AOct 20, 1992
Multi-color electroluminescent panel
SHARP KK22 citations92
US5116640AMay 26, 1992
Process for preparing an electroluminescent device
SHARP KK30 citations92
US5087531AFeb 11, 1992
Electroluminescent device
SHARP KK16 citations82
US5372839ADec 13, 1994
Process for preparing an electroluminescent film
SHARP KK15 citations74
US5346776ASep 13, 1994
Electroluminescent panel
SHARP KK12 citations74
US5185181AFeb 9, 1993
Process for preparing an electroluminescent thin film
SHARP KK14 citations74
US5147683ASep 15, 1992
Process for preparing a thin film electroluminescent device
SHARP KK11 citations74
US4967251AOct 30, 1990
Thin film electroluminescent device containing gadolinium and rare earth elements
SHARP KK17 citations74
US4916360AApr 10, 1990
Thin film electroluminescent device with ZnS as host material
SHARP KK9 citations74
US4727004AFeb 23, 1988
Thin film electroluminescent device
SHARP KK17 citations74
US4707419ANov 17, 1987
Thin film EL devices and process for producing the same
SHARP KK8 citations74
US5275840AJan 4, 1994
Manufacturing method for electroluminescent thin film
SHARP KK12 citations73
US5096735AMar 17, 1992
Process for producing a thin film electroluminescent device
SHARP KK16 citations72
US4717858AJan 5, 1988
Thin film electroluminescence device
SHARP KK8 citations71