Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5059327 | Cross-linked separation membrane and process for pervaporation | — | 1991-10-22 |
| 4442173 | Novel water-absorbing acrylic fibers | Kaoru Ban, Mitsuru Wakitani | 1984-04-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5059327 | Cross-linked separation membrane and process for pervaporation | — | 1991-10-22 |
| 4442173 | Novel water-absorbing acrylic fibers | Kaoru Ban, Mitsuru Wakitani | 1984-04-10 |