Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398535 | Turning unit of construction machine | Kenichi Terauchi, Masatsugu Hamasaki, Takamasa Abe, Yoshiki Kamon | 2025-08-26 |
| 11247880 | Winch drum and crane provided therewith | Hideaki Fujiwara | 2022-02-15 |