Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985147 | Liquid separation membrane for pervaporation | Akira Mochizuki, Yoshio Sato, Hisashi Ogawara | 1991-01-15 |
| 4944881 | Liquid separation membrane for pervaporation | Akira Michizuki, Yoshio Sato, Hisashi Ogawara | 1990-07-31 |
| 4808313 | Liquid separation membrane for pervaporation | Akira Michizuki, Yoshio Sato, Hisashi Ogawara | 1989-02-28 |