Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422816 | Shiftable article storage device | Tsuneo Yamaguchi, Kiyoshi Harashima | 1983-12-27 |
| 4412772 | Shiftable article storage device | Tsuneo Yamaguchi, Kiyoshi Harashima | 1983-11-01 |