Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028508 | Mower unit | Ryouzou Imanishi, Tomoyuki Morikawa, Nobuyuki Yamashita, Kazuaki Kurohara, Hiroshi Oshima | 2011-10-04 |
| 7980050 | Mower unit | Ryouzou Imanishi, Hiroaki Kitaguchi, Nobuyuki Yamashita, Hiroki Nagai, Hiroshi Oshima +4 more | 2011-07-19 |
| 7905080 | Grass collector for a mower | Nobuyuki Yamashita, Kazuaki Kurohara, Hiroki Nagai | 2011-03-15 |