| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Transport | |
| #3 | Environmental technology | |
| #4 | Civil engineering | |
| #5 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Special wind, spring and weight motors | |
| #4 | Wind motors | |
| #5 | Marine propulsion | |
| #6 | Machines for liquids | |
| #7 | Climate change mitigation in goods production | |
| #8 | Military vessels | |
| #9 | Siphons | |
| #10 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakamura Takuju | 12 |
| #2 | Akimoto Hiromichi | 11 |
| #3 | Kawase Masaki | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2013084979A1 | Floating structure coupling system and retaining system using the same | |
| WO2013069757A1 | Structure that utilizes hydrodynamic forces | |
| KR20140075766A | Floating structure fluid dynamic force use system and wind-propelled vessel |