Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730571 | Crawler | Shingo Sugihara, Kenji Tateishi | 2020-08-04 |
| 10633043 | Elastic crawler and elastic crawler drive mechanism | — | 2020-04-28 |
| 10618578 | Crawler | Shingo Sugihara, Kenji Tateishi | 2020-04-14 |