Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956187 | Steel plate splicing facility utilizing shear joining | Tsutomu Kawamizu, Ritsuo Hashimoto, Shoichi Hashimoto, Kanji Hayashi | 2005-10-18 |
| 6222167 | Impedance matching apparatus for induction heating type galvanized steel sheet alloying system and method | Kozo Wada, Kazuya Tsurusaki, Yuuji Asahara, Kwang-Hee Han, Jae-Young Lee +2 more | 2001-04-24 |
| 6114675 | Alloying system and heating control device for high grade galvanized steel sheet | Kozo Wada, Kazuya Tsurusaki, Yuuji Asahara, Kwang-Hee Han, Jae-Young Lee +3 more | 2000-09-05 |