Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298615 | Ultra-lightweight, open-pore foamed cellulose materials with large surface areas, having ion-exchangeable functional groups introduced therein | Tomomi Matsui, Michiyo Nojiri, Masanao Ohno | 1994-03-29 |
| 5268168 | Antibacterial and deodorant processing agent and processing method using same | Matsuko Katayama, Hidehi Takebe, Katsuharu Iinuma, Toshio Yoneta | 1993-12-07 |
| 5200074 | Ion-exchange apparatus having rotatable cartridges | Akira Suzuki, Shoichi Matsuda, Masafumi Ogata, Takanobu Inoue | 1993-04-06 |