Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450659 | Horizontal force resisting building structure and attachment for attaching walls to same | Tadashi Hanaoka, Hiroaki Umezu | 1984-05-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450659 | Horizontal force resisting building structure and attachment for attaching walls to same | Tadashi Hanaoka, Hiroaki Umezu | 1984-05-29 |