Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5398466 | Stanchion unit assembly for floor boards | Fumihiro Oyama, Yoshinari Kawai | 1995-03-21 |
| 5301480 | Stanchion unit assembly for floor boards | Fumihiro Oyama, Yoshinari Kawai | 1994-04-12 |