Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572716 | Fine ferrite-based structure steel production method | Shiro Torizuka, Kaneaki Tsuzaki, Kotobu Nagai, Osamu Umezawa | 2003-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572716 | Fine ferrite-based structure steel production method | Shiro Torizuka, Kaneaki Tsuzaki, Kotobu Nagai, Osamu Umezawa | 2003-06-03 |