Inventor · Tokyo, JP

Akio Ando

16Patents
9h-index
41Co-inventors
72Inventor score

Filing activity: May 21, 1976 → Mar 7, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US4327187A Method of producing sintered body of ceramics Chemistry; Metallurgy 31 Expired
US4419971A Cylinder liner for an internal combustion engine Emerging Cross-Sectional Technologies 27 Expired
US6205420A Method and device for instantly changing the speed of a speech Physics 22 Expired
US6393398B1 Continuous speech recognizing apparatus and a recording medium thereof Physics 20 Expired
US4671912A Method of manufacturing sintered ceramic body Chemistry; Metallurgy 15 Expired
US4328749A Information recording method and apparatus, and a half-product obtained thereby Performing Operations; Transporting 15 Expired
US4412009A Sintered Si.sub.3 N.sub.4 body Chemistry; Metallurgy 13 Expired
US4325334A Prechamber cup for an internal combustion engine Emerging Cross-Sectional Technologies 12 Expired
US8249283B2 Three-dimensional acoustic panning device Electricity 10 Active
US4597926A Method of manufacturing radial flow turbine rotor Mechanical Engineering; Lighting; Heating 8 Expired
US6577587B1 Turntable device and manufacturing method thereof Physics 7 Expired
US4103833A Yarn winding apparatus Performing Operations; Transporting 6 Expired
US7714474B2 Electrical machine having a flattened stator with inclined teeth Electricity 6 Active
US5051062A Radial flow turbine rotor Mechanical Engineering; Lighting; Heating 3 Expired
US9948151B2 Outer rotor type brushless motor Electricity 2 Active
US10734851B2 Outer rotor type brushless motor Electricity 0 Active

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