Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749384 | Method and apparatus for performing preventive maintenance on the bottom portion of a reactor pressure vessel using cavitation bubbles | Eisaku Hayashi, Koichi Kurosawa, Fujio Yoshikubo, Ren Morinaka, Kunio Enomoto +3 more | 1998-05-12 |
| 5119598 | Method of construction of top slab for a nuclear containment building | Akinori Tajiri, Tadao Suzuki, Kouichi Ushiroda, Yasuyoshi Shimazaki, Kenji Sekiguchi +2 more | 1992-06-09 |