Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000422 | Crimp securing structure of bolt, crimp securing method for crimp bolt, and crimping die | Dan Kitajima, Yuichi KATSUMATA | 2024-06-04 |
| 11885366 | Piercing nut and method for fixing the same to inner surface of mating member having closed sectional shape | Shigeki Matsunami, Keiichiro Masui, Kenichiro ARAKI, Tsuyoshi Kojima, Yuichi KATSUMATA | 2024-01-30 |
| 11878380 | Device and method for fixing nut to inner surface of pipe member | Dan Kitajima, Kenichiro ARAKI, Keiichiro Masui, Tsuyoshi Kojima | 2024-01-23 |
| 11879492 | Nut and fixing structure of nut | Shigeki Matsunami, Tsuyoshi Kojima, Naoki Hoshino, Takuya Yoshida | 2024-01-23 |