Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776956 | Steel for separators of solid-oxide type fuel cells | Akihiro Toji, Takehiro Ohno | 2004-08-17 |
| 6767414 | Maraging steel having high fatigue strength and maraging steel strip made of same | Etsuo Fujita | 2004-07-27 |
| 6692585 | Ferritic Fe-Cr-Ni-Al alloy having exellent oxidation resistance and high strength and a plate made of the alloy | Yoshihiro Minagi, Kenichi Inoue | 2004-02-17 |