Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1067274 | Power shovel | Kizuku Michii, Nozomu Denda | 2025-03-18 |
| D1067277 | Power shovel | Kizuku Michii, Hiroaki Nishimoto | 2025-03-18 |
| 11473267 | Construction machine | — | 2022-10-18 |
| 9708792 | Construction machine having cooling function | Michio Hirayama, Seiichi Onishi, Hidenori Matsunaga, Hideki Hayashi, Atsushi Hirahara +2 more | 2017-07-18 |