Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783124 | Cellulose acetate hemodialysis membrane | Tohru Uenishi, Isamu Yamamoto, Kazutake Okamoto, Hideo Sato, Hidehiko Sakurai +2 more | 1998-07-21 |
| 5624561 | Cellulose acetate hemodialysis membrane | Tohru Uenishi, Isamu Yamamoto, Kazutake Okamoto, Hideo Sato, Hidehiko Sakurai +2 more | 1997-04-29 |