Inventor · Tokyo, JP

Hiroshi Oooka

17Patents
4h-index
11Co-inventors
53Inventor score

Filing activity: Feb 11, 2005 → May 3, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US9640600B2 Manufacturing method of display device, display device, and display device formation substrate Electricity 6 Active
US7622861B2 Organic electroluminescent display device having two sealed EL display panels Electricity 4 Expired
US9076985B2 Display device and method for producing the same Electricity 4 Active
US9231036B2 Organic electroluminescence display device Electricity 4 Active
US9269922B2 Organic EL display device Electricity 4 Active
US9608045B2 Display device Electricity 2 Active
US9213452B2 Touch screen, display device including touch screen, and manufacturing method for display device including touch screen Emerging Cross-Sectional Technologies 1 Active
US7830341B2 Organic electroluminescence display device Physics 1 Active
US10236336B2 Organic electroluminescence display device with spacers Electricity 1 Active
US9871092B2 Display device with reduced frame size Electricity 1 Active
US7423865B2 Display device and apparatus Electricity 1 Active
US7888862B2 Organic electroluminescent display device Electricity 0 Active
US9673260B2 Organic electroluminescent display device with an upper electrode in contact with a lower electrode Electricity 0 Active
US8076843B2 Organic electroluminescence display device Electricity 0 Active
US9397148B2 Organic electroluminescence display device Electricity 0 Active
US9634080B2 Display device Electricity 0 Active
US9391122B2 Organic EL display device Electricity 0 Active

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