Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408518 | Method and apparatus for assembling balls forming ball spline of toroidal-type continuously variable transmission | Mitsuo Kumagae | 2002-06-25 |
| 6113513 | Toroidal type continuously variable transmission | Hiroyuki Itoh, Hisashi Machida | 2000-09-05 |