Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284137 | Polysulfone porous membrane and a method of manufacturing the same | Kei Murase, Jun Kamo | 2001-09-04 |
| 5413858 | Acrylic fiber and process for production thereof | Seiji Hayashi, Yoshitaka Imai, Kunihiro Aoki | 1995-05-09 |