Inventor · Suwa, JP

Tokuroh Ozawa

32Patents
24h-index
12Co-inventors
78Inventor score

Filing activity: Oct 28, 1996 → Nov 13, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6522315B2 Display apparatus Electricity 368 Expired
US6194837A Display device with thin film transistor (TFT) and organic semiconductor film in a luminescent element Electricity 227 Expired
US6618029B1 Display apparatus Electricity 190 Expired
US6362798B1 Transistor circuit, display panel and electronic apparatus Physics 177 Expired
US6839045B2 Display apparatus Electricity 116 Expired
US7221339B2 Display apparatus Electricity 93 Expired
US7253793B2 Electro-luminiscent apparatus Electricity 92 Expired
US6545424B2 Display device Electricity 83 Expired
US7460094B2 Display apparatus Electricity 69 Expired
US7397451B2 Display apparatus Electricity 64 Active
US6765560B1 Display device and electronic device Physics 53 Expired
US7710364B2 Display apparatus Electricity 53 Active
US6380917B2 Driving circuit of electro-optical device, driving method for electro-optical device, and electro-optical device and electronic equipment employing the electro-optical device Physics 48 Expired
US7173584B2 Transistor circuit, display panel and electronic apparatus Physics 46 Expired
US6069605A Liquid crystal driving device, liquid crystal display device, analog buffer, and liquid crystal driving method Physics 43 Expired
US6559433B1 Display type image sensor Electricity 37 Expired
US8310476B2 Display apparatus Electricity 31 Active
US8310475B2 Display apparatus Electricity 30 Active
US7880696B2 Display apparatus Electricity 28 Active
US8154199B2 Display apparatus Electricity 28 Active
US8247967B2 Display apparatus Electricity 27 Active
US6392622B1 Active-matrix substrate, electro-optical device, method for manufacturing active-matrix substrate, and electronic equipment Physics 26 Expired
US8354978B2 Display apparatus Electricity 25 Active
US8334858B2 Display apparatus Electricity 24 Active
US5834827A Thin film semiconductor device, fabrication method thereof, electronic device and its fabrication method Electricity 20 Expired

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