Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188204 | Work machine | Naoki Hagiwara, Kazuhiko Mizoguchi | 2025-01-07 |
| 12037775 | Work machine | Naoki Hagiwara, Kazuhiko Mizoguchi | 2024-07-16 |
| 11885108 | Work machine and periphery monitoring system | Naoki Hagiwara, Kazuhiko Mizoguchi, Akihiro Narazaki, Shinji Nishikawa | 2024-01-30 |
| 11739503 | Hydraulic excavator | Naoki Hagiwara, Kazuhiko Mizoguchi, Shigeru Hirasawa, Keitaro Ito | 2023-08-29 |