Akio Ando
16Patents
9h-index
41Co-inventors
72Inventor score
Filing activity: May 21, 1976 → Mar 7, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.