| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Australia | 1 | |
| #4 | Japan | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Hydraulic engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kawasaki Masasuke | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US7258510B2 | Systems and methods useful in stabilizing platforms and vessels having platforms and legs | |
| EP0709285A1 | Steerable tug-and-barge linkage | |
| US5165357A | Streamlined tug-and-barge linkage | |
| US4407214A | Non-roll tug-and-barge linkage | |
| US4326479A | Movable skeg for non-propelled barges |