Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897281 | Push nut and method for producing the same | Yoshiaki Haga, Fumio Nakazima, Yoshinobu Katsuno | 1999-04-27 |
| 5833422 | Push nut | Yoshiaki Haga, Fumio Nakazima, Yoshinobu Katsuno | 1998-11-10 |