Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8480521 | Flat belt | Yoshiyuki Kitano | 2013-07-09 |
| 8449418 | High-load drive V-belt | Hiroyuki Sakanaka, Mitsuhiko Takahashi | 2013-05-28 |
| 7097581 | Heavy duty power transmission V-belt | Keizo Nonaka | 2006-08-29 |
| 4894048 | V belt with blocks | Hiroshi Matsuoka | 1990-01-16 |
| 4813920 | V belt with blocks | Hiroshi Matsuoka | 1989-03-21 |