Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591308 | Guide jig for lifting an outer wall member of a curtain wall | — | 1986-05-27 |
| 4497103 | Method for manufacturing a heat insulation sash bar | Shuuichi Hosooka, Haruo Hori | 1985-02-05 |