Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354470 | Porous polypropylene membrane and method for production thereof | Shoichi Nagaki, Ken Tatebe, Kousuke Kido | 1994-10-11 |
| 5279738 | Permeable membrane excellent in biocompatibility | Hideaki Kito, Katsuhiro Takanashi, Mitsuhide Nakagawa | 1994-01-18 |