Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980621 | Main steam system around nuclear reactor | Koji Ando, Masaaki Tsubaki, Masayoshi Matsuura | 2005-12-27 |
| 5217680 | Liquid filling method for a high-temperature and high-pressure vessel and apparatus therefor | Masato Koshiishi, Minoru Akita, Isao Sumida | 1993-06-08 |
| 5120490 | Liquid filling method for a high-temperature and high-pressure vessel and apparatus therefor | Masato Koshiishi, Minoru Akita, Isao Sumida | 1992-06-09 |
| 5087408 | Nuclear power facilities | Kenji Tominaga, Minoru Miki, Tooru Takahashi, Tetsuo Horiuchi, Hideo Morishima +12 more | 1992-02-11 |
| 5011652 | Nuclear power facilities | Kenji Tominaga, Minoru Miki, Tooru Takahashi, Tetsuo Horiuchi, Hideo Morishima +12 more | 1991-04-30 |