Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413409 | Flow-through capacitor and method of treating liquids with it | Naoto Tanaka | 2002-07-02 |
| 5538611 | Planar, flow-through, electric, double-layer capacitor and a method of treating liquids with the capacitor | — | 1996-07-23 |
| 5401472 | Apparatus for producing high surface area active carbon | Masahiro Kawakami, Mamoru Shiraishi, Kazuhiko Higuchi | 1995-03-28 |