Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988820 | Panel construction member and mounting structure thereof | — | 2018-06-05 |
| 6138419 | Building panel obtained by riveting method | Takamasa Sekiguchi, Tetsushi Matsumura, Yoshihiro Hase | 2000-10-31 |