Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635421 | Electrolytic apparatus for use in oxide electrowinning method | Kenji Koizumi, Nobuo Okamura, Shinichi Aose | 2009-12-22 |
| 7323032 | Pyrochemical reprocessing method for spent nuclear fuel | Hiroshi Hayashi, Tsutomu Koizumi, Kenji Koizumi | 2008-01-29 |
| 7279139 | Agitation type powder dissolving apparatus for reprocessing spent nuclear fuel | Hideki Yamai, Masato Ooura, Kazunari Uchida, Tomozo Koyama | 2007-10-09 |
| 6976947 | Centrifugal extractor of non-contact journaled construction | Hideki Ogino, Kazuhiko Fujisaku | 2005-12-20 |
| 6793894 | Pyrochemical reprocessing method for spent nuclear fuel and induction heating system to be used in pyrochemical reprocessing method | Hiroshi Hayashi, Tsutomu Koizumi, Kenji Koizumi | 2004-09-21 |
| 6699169 | Centrifugal extractor with neutron absorption body | Hideki Ogino | 2004-03-02 |