Inventor · Nagano, JP

Yoshinao Miyata

76Patents
13h-index
45Co-inventors
84Inventor score

Filing activity: Apr 25, 1990 → Dec 19, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5754205A Ink jet recording head with pressure chambers arranged along a 112 lattice orientation in a single-crystal silicon substrate Emerging Cross-Sectional Technologies 68 Expired
US6378996B1 Ink-jet recording head and ink-jet recording apparatus Performing Operations; Transporting 58 Expired
US6336717B1 Ink jet recording head and ink jet recording apparatus Performing Operations; Transporting 47 Expired
US6616270B1 Ink jet recording head and ink jet recording apparatus comprising the same Performing Operations; Transporting 40 Expired
US6502930B1 Ink jet recording head, method for manufacturing the same, and ink jet recorder Performing Operations; Transporting 33 Expired
US6113225A Ink jet type recording head Performing Operations; Transporting 31 Expired
US6109736A Ink jet recording head containing a sealed fluid for protecting a piezoelectric vibrator Performing Operations; Transporting 31 Expired
US5922218A Method of producing ink jet recording head Emerging Cross-Sectional Technologies 29 Expired
US6502928B1 Ink jet recording head and ink jet recording apparatus comprising the same Performing Operations; Transporting 27 Expired
US6193360A Ink-jet recording head Performing Operations; Transporting 19 Expired
US6796640B2 Liquid-jet head and liquid-jet apparatus Performing Operations; Transporting 17 Expired
US6109738A Ink jet print head and a method of manufacturing the same Performing Operations; Transporting 15 Expired
US6869170B2 Ink-jet recording head having a vibration plate prevented from being damaged and ink-jet recording apparatus for using the same Performing Operations; Transporting 13 Expired
US5992974A Ink-jet head having nozzle openings with a constant width and manufacturing method thereof Performing Operations; Transporting 13 Expired
US5984459A Ink-jet printing head and ink-jet printing apparatus using same Performing Operations; Transporting 12 Expired
US9144980B2 Liquid ejecting apparatus Performing Operations; Transporting 11 Active
US6382781B2 Micro device, ink-jet printing head, method of manufacturing them and ink-jet recording device Performing Operations; Transporting 10 Expired
US6209994A Micro device, ink-jet printing head, method of manufacturing them and ink-jet recording device Performing Operations; Transporting 10 Expired
US6315400A Ink jet recording head and ink jet recorder Performing Operations; Transporting 9 Expired
US7152963B2 Liquid jet head and liquid jet apparatus Performing Operations; Transporting 8 Expired
US6820969B2 Liquid-jet head and liquid-jet apparatus Performing Operations; Transporting 8 Expired
US6137511A Ink jet recording head having an ink reservoir comprising a plurality of grooves with increased strength and volume capacity and ink jet recording apparatus having the same Performing Operations; Transporting 8 Expired
US6966635B2 Ink jet recording head and ink jet recording apparatus comprising the same Performing Operations; Transporting 8 Expired
US6840601B2 Liquid-jet head and liquid-jet apparatus Performing Operations; Transporting 7 Expired
US6290341A Ink jet printing head which prevents the stagnation of ink in the vicinity of the nozzle orifices Emerging Cross-Sectional Technologies 7 Expired

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