Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291266 | Composite filter and method and apparatus for producing high purity water using the composite filter | Seisuke Takashima, Masatoshi IIDA, Masayoshi Furuhashi | 2007-11-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291266 | Composite filter and method and apparatus for producing high purity water using the composite filter | Seisuke Takashima, Masatoshi IIDA, Masayoshi Furuhashi | 2007-11-06 |