Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462229 | Steam injector | Nobuhiko Tanaka, Tadashi Narabayashi, Hideaki Takahashi, Katsumi Yamada, Makoto Yasuda | 1995-10-31 |
| 5445249 | Dynamic vibration absorber | Yasuhiko Aida, Kiyoshi Hattori, Yoshiyuki Sakurai, Eiji Manome, Toshiaki Nasuda | 1995-08-29 |
| 5392326 | Boiling water reactor | Tadashi Narabayashi, Noboru Saito, Takashi Ishitori, Kunio Shimano, Yasuhiko Aida +10 more | 1995-02-21 |
| 5323967 | Steam injector | Nobuhiko Tanaka, Tadashi Narabayashi, Hideaki Takahashi, Katsumi Yamada, Makoto Yasuda | 1994-06-28 |
| 5280506 | Steam isolation valve | Katsumi Yamada, Noboru Saito, Tetsuzo Yamamoto, Hideaki Takahashi, Takashi Matsunaga +1 more | 1994-01-18 |
| 5262091 | Steam injector system | Tadashi Narabayashi, Osamu Ozaki, Wataru Mizumachi, Akira Tanabe, Akio Shioiri +2 more | 1993-11-16 |