Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976947 | Centrifugal extractor of non-contact journaled construction | Kazuhiko Fujisaku, Tadahiro Washiya | 2005-12-20 |
| 6699169 | Centrifugal extractor with neutron absorption body | Tadahiro Washiya | 2004-03-02 |