| New@Application |
| 1. |
Marine Organisms Deposition|Preventing Method |
| |
(Japan) Registered No.2122934 |
2. |
Marine Organisms Deposition|Preventing Material and Production
Process for the Same |
| |
(Japan) Registered No.2902396
(U.S.A) Registered No.6410164B1
(UK) Registered No.1088650
(Germany) Registered No.69828446.1-08 |
3. |
Titanium Composite Material(Japanese Patent) |
| |
(Japan) Registered No.3318656
(U.S.A) Registered No.6776918B1 |
4. |
Lining Structure |
| |
(Japan) Registered No.3709485 |