Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674090 | Casing for receiving electrical connection box | Shinji Kawakita | 1997-10-07 |
| 5650591 | Waterproof casing | Yasuo Matsushita | 1997-07-22 |
| 5629495 | Waterproof box-like casing | Yasuo Matsushita, Yuichi Akiyama | 1997-05-13 |