Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8711997 | Reactor core of liquid metal cooled reactor | Tsugio Yokoyama, Yasushi Tsuboi | 2014-04-29 |
| 7139352 | Reactivity control rod for core | Yohei Nishiguchi, Tsugio Yokoyama, Yasushi Tsuboi | 2006-11-21 |