Ryota Iwahashi
2Patents
1h-index
3Co-inventors
30Inventor score
Filing activity: Feb 3, 1998 → Oct 27, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6113513A | Toroidal type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 135 | Expired |
| US6408518B1 | Method and apparatus for assembling balls forming ball spline of toroidal-type continuously variable transmission | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.