Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652413 | Traction drive rotary assembly | Toshikazu Nanbu, Makoto Kano, Yoshiteru Yasuda | 2003-11-25 |
| 6629906 | Traction drive rotary assembly and process for producing rolling element thereof | Toshikazu Nanbu, Makoto Kano, Jun Watanabe, Kenshi Ushijima, Masahiro Omata +3 more | 2003-10-07 |
| 6527667 | Toroidal continuously variable transmission | Toshikazu Oshidari, Jun Watanabe, Toshikazu Nanbu, Makoto Kanou | 2003-03-04 |
| 6524212 | Toroidal-type continuously variable transmission for automobiles | Kenshi Ushijima, Toshikazu Nanbu, Jun Watanabe | 2003-02-25 |