Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279856 | Hydrophilic porous membrane, method of manufacturing the same and liquid filter using same | Noriyuki Koyama, Shinsuke Yokomachi, Yasushi Nemoto | 1994-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279856 | Hydrophilic porous membrane, method of manufacturing the same and liquid filter using same | Noriyuki Koyama, Shinsuke Yokomachi, Yasushi Nemoto | 1994-01-18 |