Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5051178 | Process of producing composite semipermeable membrane | Tadahiro Uemura, Toshihiro Ikeda | 1991-09-24 |
| 4857363 | Process for preparation of semipermeable composite membrane | Tatsuo Sasaki, Tadahiro Uemura, Masaru Kurihara | 1989-08-15 |
| 4758343 | Interfacially synthesized reverse osmosis membrane | Tatsuo Sasaki, Tadahiro Uemura, Masaru Kurihara | 1988-07-19 |