Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6113785 | Polysulfone membrane for purifying blood | Morikazu Miura, Akira Kiguchi, Shigemi MUKAIYAMA | 2000-09-05 |
| 5198110 | Bundle of permselective hollow fibers and a fluid separator containing the same | Tomoji Hanai, Joji Nishikido, Tetsuo Watanabe | 1993-03-30 |
| 5084173 | Hydrophilic composite porous membrane, a method of producing the plasma separator | Toru Nakano, Takeaki Hagihara | 1992-01-28 |
| 4696748 | Plasma separator and a process for preparing the same | Toru Nakano | 1987-09-29 |
| 4336361 | Process of preparing linear polydivinylbenzene | Teiji Tsuruta | 1982-06-22 |