Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511922 | Ship weight cargo loading and unloading system | Goichi Sekiguchi | 1996-04-30 |
| 5226773 | Apparatus for stowing pallet mounted with cargo into hold of freight vessel | Goichi Sekiguchi | 1993-07-13 |