Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341406 | Power tool | Tatsuya Nagahama, Junya Inuzuka | 2025-06-24 |
| 11715995 | Power tool | Tatsuya Nagahama, Junya Inuzuka | 2023-08-01 |
| 10903718 | Power tool | Tatsuya Nagahama, Junya Inuzuka | 2021-01-26 |
| 10236739 | Electric working machine | Kiyoshi Aoyama, Masanori Higashi | 2019-03-19 |
| 9948162 | Power tool | Tatsuya Nagahama, Junya Inuzuka | 2018-04-17 |
| 4594054 | Ion pump | Hajime Ishimaru, Katsuya Narushima | 1986-06-10 |