Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413122 | Electric power tool | Norihiro Nagai, Takahiro Hashimoto | 2025-09-09 |
| 12308770 | Electric power tool, and processor for electric power tool | Norihiro Nagai, Takahiro Hashimoto | 2025-05-20 |
| 12179253 | Binding machine | Takeshi Morijiri, Norihiro Nagai, Nobutaka Tashima, Shinpei Sugihara | 2024-12-31 |
| 11795711 | Binding machine | Takahiro Hashimoto, Norihiro Nagai, Takahiro Ito, Hikaru Mizukami | 2023-10-24 |
| 6830393 | Printing method, printing device and time recorder | Kenji Tsuchiya | 2004-12-14 |