Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745129 | Chemically-active aqueous solution and solid substance containing divalent iron ions | Yoshikatsu Ikari, Chiaki Ohama, Ryosuke Fukui | 1988-05-17 |
| 4670288 | Chemically-active composition containing divalent iron ions | Yoshikatsu Ikari, Chiaki Ohama, Ryosuke Fukui | 1987-06-02 |
| 4216084 | Method for treating waste water containing organic contaminants utilizing a magnesia adsorbent | Yoshikatsu Ikari, Ryutaro Itaya, Tsuneo Ohkuma | 1980-08-05 |