Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828735 | Snow removal machine | Jun Fukano, Shinsaku Nakayama, Yoshihisa Hirose | 2017-11-28 |
| 9655251 | Backdrilling method, and backdrilling apparatus | Yujiro Araki, Katsunori Tokinaga | 2017-05-16 |