Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885366 | Piercing nut and method for fixing the same to inner surface of mating member having closed sectional shape | Shigeki Matsunami, Kazuhiro Koga, 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, Kazuhiro Koga, Tsuyoshi Kojima | 2024-01-23 |