Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905182 | Elastic crawler | — | 2005-06-14 |
| 6722746 | Resilient crawler and method of manufacturing the same | Yasuharu Fukushima, Kenichi Sakai | 2004-04-20 |
| 6536852 | Resilient crawler and method of manufacture the same | Yasuharu Fukushima, Kenichi Sakai | 2003-03-25 |