Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000422 | Crimp securing structure of bolt, crimp securing method for crimp bolt, and crimping die | Kazuhiro Koga, Yuichi KATSUMATA | 2024-06-04 |
| 11878380 | Device and method for fixing nut to inner surface of pipe member | Kenichiro ARAKI, Kazuhiro Koga, Keiichiro Masui, Tsuyoshi Kojima | 2024-01-23 |