Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8065824 | Snow removing machine | Nobuo Yamazaki, Atsushi Moroi | 2011-11-29 |
| 7997016 | Self-propelled snow remover | Nobuo Yamazaki, Kenji Kuroiwa, Kiyomi Yanai, Yoshitaka Ohta, Seishu Sakai +4 more | 2011-08-16 |