Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627080 | Flat membrane disk | Makoto Oonishi, Naoki Ohkuma, Yutaka Okuno | 2003-09-30 |
| 6596164 | Rotary flat membrane separation apparatus | Makoto Oonishi, Naoki Ohkuma, Yutaka Okuno | 2003-07-22 |