Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406626 | Composite semipermeable membrane, processfor producing the same, and method of purifying water with the same | Yasushi Tateishi, Yoshinari Fusaoka | 2002-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406626 | Composite semipermeable membrane, processfor producing the same, and method of purifying water with the same | Yasushi Tateishi, Yoshinari Fusaoka | 2002-06-18 |