Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454881 | Non-refined steel being reduced in anisotropy of material and excellent in strength, toughness and machinability | Kazukuni Hase, Yasuhiro Omori, Keniti Amano | 2002-09-24 |