Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896767 | V-ribbed belt | — | 2011-03-01 |
| 7899651 | Entrance angle estimation method of V-ribbed belt, entrance angle estimation program employing the method, and pulley layout designing method | Hiroyoshi Takahashi, Hideaki Kawahara | 2011-03-01 |