Inventor · Sodegaura, JP

Mitsuru Eida

40Patents
15h-index
30Co-inventors
81Inventor score

Filing activity: Sep 8, 1989 → Dec 16, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5909081A Multi-color light emission apparatus with organic electroluminescent device Emerging Cross-Sectional Technologies 206 Expired
US5869929A Multicolor luminescent device Electricity 115 Expired
US6157127A Organic electroluminescent element and organic electroluminescent display Electricity 85 Expired
US6464898B1 Fluorescence conversion medium and display device comprising it Electricity 56 Expired
US6525467B1 Organic electroluminescence display device and method of producing the same Electricity 51 Expired
US6175186A Organic electroluminescent element and method for manufacturing the same Electricity 50 Expired
US6633121B2 Organic electroluminescence display device and method of manufacturing same Electricity 46 Expired
US6963168B2 Organic EL display device having certain relationships among constituent element refractive indices Emerging Cross-Sectional Technologies 39 Expired
US5248576A Method of producing color filter using a micellar disruption method Physics 29 Expired
US6469438B2 Organic electroluminescence device with prescribed optical path length Electricity 29 Expired
US6137459A Image display device having a planarized array of reduced surface roughness Electricity 29 Expired
US6641755B2 Fluorescence conversion medium and display device comprising it Electricity 28 Expired
US6498428B1 Organic electroluminescent element and method for manufacturing same Electricity 23 Expired
US6844210B2 Organic electroluminescence device and method of manufacturing same Electricity 17 Expired
US6344712B1 Organic electroluminescent display device capable of preventing color mixing Electricity 17 Expired
US6844670B2 Color luminous device Electricity 13 Expired
US6995736B2 Active-driving type organic EL display device, and a method of producing the same Electricity 13 Expired
US6221517A Fluorescence-reddening membrane and red-emitting device Emerging Cross-Sectional Technologies 12 Expired
US5041582A Novel ferrocene derivatives, surfactants containing same and process for producing organic thin films Chemistry; Metallurgy 11 Expired
US5135637A Eerrocene derivatives, surfactants containing same and process for producing organic thin films Emerging Cross-Sectional Technologies 9 Expired
US6786789B2 Apparatus and method for manufacturing organic EL display device Emerging Cross-Sectional Technologies 9 Expired
US9203043B2 Organic electroluminescence device Electricity 8 Active
US7227518B2 Active-driving type organic el display device, and a method of producing the same Electricity 8 Expired
US7233104B2 Color emission device Electricity 6 Expired
US10276637B2 Organic EL multi-color light-emitting device Electricity 6 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.