Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049169 | Polysulfone separation membrane | Shingo Kazama, Tsutomu Kaneta, Masao Sakashita, Masaya Furukawa, Kazuto Shiraishi | 1991-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049169 | Polysulfone separation membrane | Shingo Kazama, Tsutomu Kaneta, Masao Sakashita, Masaya Furukawa, Kazuto Shiraishi | 1991-09-17 |