Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797231 | Steel for machine structural use | Naoki Matsui, Koji Watari, Toru Kato, Hitoshi Matsumoto, Hiroaki Tahira | 2004-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797231 | Steel for machine structural use | Naoki Matsui, Koji Watari, Toru Kato, Hitoshi Matsumoto, Hiroaki Tahira | 2004-09-28 |