Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480953 | Hydrophilic material and semipermeable membrane made therefrom | Hiroyuki Sugaya, Masahiro Minaga, Toshikazu Tayama, Kazumi Tanaka, Fumiaki Fukui | 1996-01-02 |
| 5254249 | Anti-thrombogenic blood treating system | Kazumi Tanaka, Tetsunosuke Kunitomo | 1993-10-19 |