Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717483 | Lug bar, track shoe, and method for producing lug bar | Masayuki Ohishi, Hisao Asada, Tomoyoshi Sho | 2020-07-21 |
| 10668963 | Idler wheel, crawler-type travel device, and wear plate | Naoaki Kita, Minoru Katayama | 2020-06-02 |