Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893376 | Disc for toroidal type continuously variable transmission and working method therefor | Masami Tanaka | 2005-05-17 |
| 6572452 | Disc for toroidal type continuously variable transmission and working method therefor | Masami Tanaka | 2003-06-03 |