Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6134933 | Method and system for suppressing surface oxide film during hot finish rolling | Mikio Yamamoto, Tsutomu Kawamizu, Kyung-Zoon Min, Sang-Wook Ha, Seung-Sam Lee | 2000-10-24 |
| 6067836 | Method and system for suppressing formation of scale defects during hot finish rolling | Akira Kaya, Keiji Mizuta, Kyung-Zoon Min, Jae-Young Lee, Young-Gil Seo +1 more | 2000-05-30 |
| 6055835 | Method and system for suppressing formation of scale in hot finishing mill system | Tsutomu Kawamizu, Akira Kaya, Kyung-Zoon Min, Yeo-Joo Choi, Soo-Chul Shin | 2000-05-02 |