Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33006 | Feed-water heater comprising low C-Cr-Mo steel components used under wet steam | Fumio Hataya, Masakiyo Izumiya, Yoshikuni Ohshima, Syuzo Ueda, Masaaki Ishikawa +2 more | 1989-08-01 |
| 4529454 | Low C-Cr-Mo steel used under wet steam | Fumio Hataya, Masakiyo Izumiya, Yoshikuni Ohshima, Syuzo Ueda, Masaaki Ishikawa +2 more | 1985-07-16 |