Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5000987 | Membrane containing a liquid active substance and process for the production of same | Yasuo Ninomiya, Yoshikazu Musa, Chiaki Komamura | 1991-03-19 |
| 4923607 | Membrane containing a liquid active substance and process for the production of same | Yasuo Ninomiya, Yoshikazu Musa, Chiaki Komamura | 1990-05-08 |