Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7081194 | Method for treating ETA-containing wastewater | Kimio Sakai, Akihisa Kikuya | 2006-07-25 |
| 5832393 | Method of treating chelating agent solution containing radioactive contaminants | Kazuo Omata, Katsumi Shibata, Yukio Shirai | 1998-11-03 |
| 5666984 | Method and apparatus for decontaminating substances contaminated with radioactivity | Kenji Horikawa, Hiroshi Obinata, Kazuo Omata, Toshihiko Sato, Yoshihiko Nakajima | 1997-09-16 |
| 5613239 | Method and apparatus for decomposing organic solutions composed of chelating solutions and/or organic acids containing radioactive metal ions and collection method and apparatus using the same | Hiroshi Obinata, Akihisa Kikuya | 1997-03-18 |
| 5570468 | Method and apparatus for decontaminating substances contaminated with radioactivity | Kenji Morikawa, Hiroshi Obinata, Kazuo Omata, Toshihiko Sato, Yoshihiko Nakajima | 1996-10-29 |