Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015630 | Method for attaching nut and collar to plate material and attachment structure of nut and collar to plate material | Kazuhiro Koga, Keiichiro Masui, Yuusuke ASAI, Masatoshi Tanabe, Hirotaka Niinomi | 2021-05-25 |