Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8241484 | Membrane treatment method and membrane treatment apparatus for ballast water using membrane module | Masahiro Saito, Taishi Sato, Satoru Okada | 2012-08-14 |
| 8215493 | Membrane treatment apparatus | Noboru Takemura, Masahiro Saito, Taishi Sato | 2012-07-10 |