Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827755 | High-toughness and high-strength ferritic steel and method of producing the same | Masami Taguchi, Yasuhisa Aono, Hidehiko Sumitomo, Hiroki Masumoto, Masakuni Fujikura | 2004-12-07 |
| 6767416 | Corrosion resistant, high strength alloy and a method for manufacturing the same | Yasuhisa Aono | 2004-07-27 |