Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382680 | Auger snow-removing machine | Atsushi Yamada, Masahiro Akiyama | 2016-07-05 |
| 9359735 | Auger snow blower | Kouhei Matsuzawa, Atsushi Moroi | 2016-06-07 |
| 9359736 | Auger snow-removing machine | Kouhei Matsuzawa, Atsushi Moroi | 2016-06-07 |
| 7406958 | Snow remover | Nobuyuki Hirose | 2008-08-05 |
| 7028570 | Transmission | Yoshitaka Ohta | 2006-04-18 |
| 6955102 | Transmission for working machines | Yoshitaka Ohta | 2005-10-18 |
| 6860334 | Walk-behind tiller | Nobuo Yamazaki, Keiji Iino, Yoshitaka Oota | 2005-03-01 |
| 6823947 | Walk-behind cultivator | Masatoshi Nagaoka, Hideaki Kobayashi, Yoshitaka Ohta | 2004-11-30 |