Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8955638 | Hydraulic excavator | Takanori Hata, Hiroshi Yamashita, Kazuyoshi Morimoto, Huzhe Yang | 2015-02-17 |
| 7694487 | Setting a tubular post for an electric fixture in soil | — | 2010-04-13 |