Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765029 | Method for production of porous cross-linked polymer sheet | Masazumi Sasabe, Katsuhiko Sakamoto, Kozo Nogi | 2004-07-20 |
| 6730712 | Method of manufacturing porous cross-linked polymer sheet | Masazumi Sasabe, Katsuhiko Sakamoto, Kozo Nogi | 2004-05-04 |