Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674398 | Composite reverse osmosis membrane | Kenichi Ikeda, Masatoshi Maeda | 1997-10-07 |
| 5614099 | Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same | Hiroki Ito, Masatoshi Maeda, Kazuo Tanaka | 1997-03-25 |