Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585148 | Welding processes for iron-base ultra fine grained materials and structural components manufactured by the processes | Yasuhisa Aono, Kazutaka Okamoto, Masayuki Doi, Hisanori Okamura | 2003-07-01 |