Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252922 | Method of handling a nuclear reactor and an apparatus used in the handling method | Hiroshi Hasegawa, Ryohei Miyahara, Kouichi Ushiroda, Masataka Aoki, Jun Miura | 2001-06-26 |
| 6198787 | Method of handling a nuclear reactor and an apparatus used in the handling method | Hiroshi Hasegawa, Ryohei Miyahara, Kouichi Ushiroda, Masataka Aoki, Jun Miura | 2001-03-06 |
| 5809702 | Surface layer ground establishment block, surface layer ground using the same and method for utilizing the same | Tadashi Matsuura, Masakazu Nagase, Kouichi Ushiroda, Sakae Ebata, Naoto Yoshida +2 more | 1998-09-22 |
| 5748690 | Construction method of nuclear reactor reinforced concrete containment vessel and diaphragm floor structure of nuclear reactor reinforced concrete containment vessel | Tadashi Matsuura, Kouichi Ushiroda, Tatsuo Makita, Masakazu Nagase, Naoto Yoshida +2 more | 1998-05-05 |
| 5692343 | Surface layer ground establishment block, surface layer ground using the same and method for utilizing the same | Tadashi Matsuura, Masakazu Nagase, Kouichi Ushiroda, Sakae Ebata, Naoto Yoshida +2 more | 1997-12-02 |
| 5119598 | Method of construction of top slab for a nuclear containment building | Tadao Suzuki, Kouichi Ushiroda, Hideyasu Furukawa, Yasuyoshi Shimazaki, Kenji Sekiguchi +2 more | 1992-06-09 |