Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436261 | Electric deionizing apparatus and process for deionization using the same | Shin Sato | 2002-08-20 |
| 6402920 | Concentrating compartment and spacer construction for electrodeionization apparatus | Shin Sato, Fumio Arase | 2002-06-11 |