Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770493 | Heat and radiation resistant optical fiber | Kuniaki Ara, Koichiro Nakamoto, Takashi Tsumanuma, Sadao Chigira, Kazuo Sanada +1 more | 1988-09-13 |
| 4582671 | Failed fuel location detector | — | 1986-04-15 |
| 4581198 | Double-cylinder selector valve for detecting and locating failed nuclear fuel assemblies | Mitsuru Kamei | 1986-04-08 |