Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518374 | Shovel and swiveling speed reducer | Kazunori Hiranuma, Takeshi Okada, Yoshitaka Shizu | 2016-12-13 |
| 9476499 | Shovel | Kazunori Hiranuma, Takeshi Okada, Yoshitaka Shizu | 2016-10-25 |