Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9333992 | Upper slewing body for use in construction machine | Keiji Yamamoto, Yuji Kawakami | 2016-05-10 |
| 9315220 | Cab for construction machine | Keiji Yamamoto, Masakazu Ozaki | 2016-04-19 |