Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870859 | Water-tight structure for sliding door | — | 1999-02-16 |
| 5657591 | Connection structure of a framework | — | 1997-08-19 |
| 5653060 | Sliding window structure | Toshihiko Saito | 1997-08-05 |