Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666984 | Method and apparatus for decontaminating substances contaminated with radioactivity | Kenji Horikawa, Kazuo Omata, Toshihiko Sato, Yoshihiko Nakajima, Seigo Ichikawa | 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 | Seigo Ichikawa, Akihisa Kikuya | 1997-03-18 |
| 5570468 | Method and apparatus for decontaminating substances contaminated with radioactivity | Kenji Morikawa, Kazuo Omata, Toshihiko Sato, Yoshihiko Nakajima, Seigo Ichikawa | 1996-10-29 |
| 5565070 | Solvent vapor sucking method and solvent recovering apparatus | Akira Doi, Yoshikazu Takano, Osamu Matsumura | 1996-10-15 |