Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446477 | Plate rolling mill | Kenichi Yasuda, Yukio Hirama, Yoshio Takakura | 2002-09-10 |
| 6408666 | Rolling mill and rolling method | Kenjiro Narita, Takehiko Saito, Toshiyasu Shinmura, Shinichi Kaga, Takashi Kamoshita | 2002-06-25 |