Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533937 | Methods of running and washing spiral wound membrane modules | Tetsurou Adachi, Masaaki Andou, Hajimu Hisada, Tomomi Ohara, Toshiyuki Kawashima | 2003-03-18 |
| 6508937 | Fresh water generator and fresh water generating method | Toshiyuki Kawashima | 2003-01-21 |