Takashi Imanishi
74Patents
11h-index
66Co-inventors
81Inventor score
Filing activity: Nov 19, 1992 → Mar 25, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5651750A | Dual cavity toroidal type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 223 | Expired |
| US6991579B2 | Toroidal type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 201 | Expired |
| US6071210A | Troidal-type continuously variable transmission and a ball spline for use in the same | Mechanical Engineering; Lighting; Heating | 192 | Expired |
| US6251038A | Continuously variable transmission unit | Mechanical Engineering; Lighting; Heating | 144 | Expired |
| US6171210A | Toroidal type continuous variable transmission system | Mechanical Engineering; Lighting; Heating | 136 | Expired |
| US6261200A | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 93 | Expired |
| US6074320A | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 65 | Expired |
| US6440232B1 | Toroidal-type continuously variable transmission | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7108631B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6041807A | Flow control device of power steering apparatus | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5720689A | Trunnion arrangement for a toroidal type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5830103A | Toroidal type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6368245B1 | Toroidal-type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6328669A | Toroidal type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6238318A | Power roller unit and output disc unit for torodial type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6083137A | Power roller bearing for troidal type continuous variable transmission system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5807203A | Toroidal type continuously variable transmission | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5980421A | Toroidal type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5679090A | Half-toroidal-type continuously variable transmission having two sets of three rollers | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6375595B1 | Toroidal type continuously variable transmission | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6196946A | Power roller bearing of toroidal type continuously variable transmission and method of manufacturing power roller bearing of toroidal type continuously variable transmission | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6074324A | Toroidal type continuously variable transmission | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5547432A | Toroidal-type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6113514A | Disk for toroidal type continuously variable transmission | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5303796A | Toroidal type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.