Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142891 | Working machine | Tadashi NISHIZAWA, Hiroshi Sakamoto | 2021-10-12 |
| 10908271 | Mining work machine and obstacle discrimination device | Atsushi Watanabe, Shinichi UOTSU, Koei Takeda | 2021-02-02 |