Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911481 | Method of regenerating ion exchange resin | Fujio Tanaka, Toshimi Suzuki, Mutsuro Noguchi, Tomoaki Kobayashi | 2005-06-28 |
| 6896867 | Process for producing a purified aqueous hydrogen peroxide solution | Fujio Tanaka, Ichiro Sugawara, Kazuhisa Mine | 2005-05-24 |