Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154832 | Spiral wound gas permeable membrane module and apparatus and method for using the same | Hiroyuki Yamamura, Hiroyuki Ikada, Kazuhiko Nishimura, Kazuo Imai | 1992-10-13 |