Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122516 | Preparation for blood dialysis and method for production thereof | Tomio Watanabe, Sawako KOYAMA, Kazuo Kawahara, Eiji Watanabe | 1992-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122516 | Preparation for blood dialysis and method for production thereof | Tomio Watanabe, Sawako KOYAMA, Kazuo Kawahara, Eiji Watanabe | 1992-06-16 |