Inventor · Yokohama, JP

Eiichi Ito

53Patents
16h-index
99Co-inventors
87Inventor score

Filing activity: Jun 25, 1984 → Feb 17, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US7670144B2 Conductive layer, manufacturing method of the same, and signal transmission substrate Electricity 65 Active
US5182639A Real-time analytic pseudocolor encoder system Electricity 60 Expired
US6396627B1 Stereoscopic microscope including zoom and relay optical systems Physics 45 Expired
US4830494A Method and apparatus for measuring particles in a fluid Physics 44 Expired
US5838431A Laser marking device Emerging Cross-Sectional Technologies 41 Expired
US6317260A Stereoscopic microscope Physics 37 Expired
US7109933B2 Wearable jacket having communication function, and endoscope system employing wearable jacket Human Necessities 35 Expired
US4758110A Ball joint Emerging Cross-Sectional Technologies 24 Expired
US5395210A Vortex flow blower having blades each formed by curved surface and method of manufacturing the same Emerging Cross-Sectional Technologies 21 Expired
US5281083A Vortex flow blower Mechanical Engineering; Lighting; Heating 20 Expired
US4720205A Ball joint Emerging Cross-Sectional Technologies 20 Expired
US4564307A Ball joint Emerging Cross-Sectional Technologies 19 Expired
US6210462A Method and apparatus for making metallic iron Emerging Cross-Sectional Technologies 19 Expired
US5321479A Electrophotographic apparatus Physics 18 Expired
US4615638A Ball joint Emerging Cross-Sectional Technologies 18 Expired
US4577989A Ball joint Emerging Cross-Sectional Technologies 17 Expired
US7392755B2 Sewing machine capable of embroidery sewing Textiles; Paper 16 Active
US4750885A Ball joint Emerging Cross-Sectional Technologies 16 Expired
US5671466A Electrophotographic apparatus and sheet guide mechanism Physics 14 Expired
US5528352A Electrophotographic apparatus having original separation means Physics 13 Expired
US6384968B1 Microscope with illuminating optical system Physics 11 Expired
US5536139A Vortex flow blower having blades each formed by curved surface Emerging Cross-Sectional Technologies 11 Expired
US6288838A Video-type stereoscopic microscope including movable field stop frame and holder Physics 10 Expired
US7337130B2 Methods for automatically providing a personalized product Physics 8 Expired
US5396867A Two-cycle engine Mechanical Engineering; Lighting; Heating 8 Expired

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