Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461524 | Method of filtering a fluid | Hirofumi Iinuma | 2002-10-08 |
| 6428709 | Method of filtering a fluid | Hirofumi Iinuma | 2002-08-06 |
| 6406622 | Apparatus for filtering a fluid | Hirofumi Iinuma | 2002-06-18 |