Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851841 | Construction machine | Keiichi Nishihara | 2023-12-26 |
| D590847 | Excavator | Yasuyuki Oyamada, Hiroyuki Ootsuki, Masamitsu Uemura, Katashi Tanaka | 2009-04-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851841 | Construction machine | Keiichi Nishihara | 2023-12-26 |
| D590847 | Excavator | Yasuyuki Oyamada, Hiroyuki Ootsuki, Masamitsu Uemura, Katashi Tanaka | 2009-04-21 |