Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827755 | High-toughness and high-strength ferritic steel and method of producing the same | Ryo Ishibashi, Yasuhisa Aono, Hidehiko Sumitomo, Hiroki Masumoto, Masakuni Fujikura | 2004-12-07 |