| Consented | Lead consortium developerAuction Area - Yuza Town | Owner Operator | Yuza Town offshore wind auction area |
| Consented | Selected operator announcementAuction Area - Yuza Town | Status And Market Tracking | Yuza Town offshore wind project |
| Decommissioned | Project integratorFukushima | Development | Fukushima FORWARD floating offshore wind demonstration |
| Prototype | Demonstration project integratorFukushima | Development | Fukushima FORWARD demonstration programme |
| In Operation | Former non-operating investorGunfleet Sands 1 | Finance Insurance Legal | Gunfleet Sands I/II equity interest |
| In Operation | Former non-operating investorGunfleet Sands 2 | Finance Insurance Legal | Gunfleet Sands I/II equity interest |
| Pre-Tender | Project developerIshikari Bay Marubeni | Development | Hokkaido Ishikari Bay offshore wind proposal |
| In Construction | Demonstration consortium participantKitakyushu NEDO floating demonstration | Development | NEDO Hibiki floating wind turbine demonstration |
| Planned | Main owner selection and lead project sponsorNoshiro Port | Development | Akita Port and Noshiro Port offshore wind farm development |
| Consented | Consortium lead and offshore-wind development companySouthern Akita Floating Demonstration | Development | Southern Akita Floating Offshore Wind Demonstration Project |
| Consented | Demonstration development scopeSouthern Akita Floating Demonstration | Project Development | Two floating turbines in the 12–15 MW class |
| Consented | Floating technology demonstrationSouthern Akita Floating Demonstration | Floating Technology Demonstration | Southern Akita Floating Demonstration |
| Decommissioned | Project integratorWindFloat Fukushima | Development | Fukushima FORWARD floating offshore wind demonstration |
| In Operation | Ownership interestGunfleet Sands 2 | Ownership | Ownership relationship |
| Pre-Tender | Owner Developer · 100%Ishikari Bay Marubeni | Ownership | Ownership relationship |
| Planned | Owner Developer · 30%Ossian | Ownership | Ossian Offshore Wind Farm is a ScotWind floating offshore wind project being developed by a joint venture of SSE Renewables, Marubeni Corporation and Copenhagen Infrastructure Partners. Marubeni Corporation holds a 30% share. |
| Pre-Tender | Owner · 100%Zhu Xin | Ownership | Ownership relationship |
| Pre-Tender | Owner · 100%Zhu Yang | Ownership | Ownership relationship |