Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581429 | Strip wiper device, strip wiping method, rolling mill and rolling method | Yoshio Takakura, Toshiyuki Kajiwara, Kenichi Yasuda, Yukio Hirama, Minoru Igari +2 more | 2003-06-24 |
| 6151945 | Cluster type rolling mill and rolling method | Yasutsugu Yoshimura, Toshiyuki Yoshimura, Yoshio Takakura, Yujirou Kobayashi | 2000-11-28 |