Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633282 | Metal removing agent and metal removing filter | Hiroki Kuriyama, Shozo Ikejima, Minoru Funahashi | 2014-01-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633282 | Metal removing agent and metal removing filter | Hiroki Kuriyama, Shozo Ikejima, Minoru Funahashi | 2014-01-21 |