Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808008 | Construction machine | Hideki Hayashi, Michio Hirayama, Kenjiro Kumitani, Taira IJI, Manabu Shimada | 2023-11-07 |
| 11499512 | Construction machine | Kenjiro Kumitani | 2022-11-15 |