Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407236 | Elastic crawler | — | 2008-08-05 |
| 6722746 | Resilient crawler and method of manufacturing the same | Teruyuki Katayama, Kenichi Sakai | 2004-04-20 |
| 6536852 | Resilient crawler and method of manufacture the same | Teruyuki Katayama, Kenichi Sakai | 2003-03-25 |