Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8623210 | Pore diffusion type flat membrane separating apparatus | Chieko Seki | 2014-01-07 |
| 4857196 | Porous hollow fiber membrane and a method for the removal of a virus by using the same | Masuo Satani | 1989-08-15 |
| 4808315 | Porous hollow fiber membrane and a method for the removal of a virus by using the same | Masuo Satani | 1989-02-28 |