Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803332 | Excavation bucket and work vehicle | Daijirou Tanaka | 2017-10-31 |
| 9617718 | Digging tooth mounting assembly and digging tooth | Kenichi Tanaka | 2017-04-11 |
| 9562340 | Excavating bucket and work vehicle | Tsuyoshi Yoshida, Daijiroh Tanaka | 2017-02-07 |