Issued Patents All Time
Showing 576–583 of 583 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537374 | Method and system for cooling strip material | Naohiko Matsuda, Takanori Nagai, Kwang-Hee Han, Joo-Seung Lee | 2003-03-25 |
| 6394758 | Apparatus and method of controlling air compressor | Yu Han | 2002-05-28 |
| 6305176 | Method and system for cooling strip material | Naohiko Matsuda, Takanori Nagai, Kwang-Hee Han, Joo-Seung Lee | 2001-10-23 |
| 6301920 | Method and system for cooling strip material | Naohiko Matsuda, Takanori Nagai, Kwang-Hee Han, Joo-Seung Lee | 2001-10-16 |
| 6222167 | Impedance matching apparatus for induction heating type galvanized steel sheet alloying system and method | Kozo Wada, Etsurou Hirai, Kazuya Tsurusaki, Yuuji Asahara, Kwang-Hee Han +2 more | 2001-04-24 |
| 6114675 | Alloying system and heating control device for high grade galvanized steel sheet | Kozo Wada, Etsurou Hirai, Kazuya Tsurusaki, Yuuji Asahara, Kwang-Hee Han +3 more | 2000-09-05 |
| 6067836 | Method and system for suppressing formation of scale defects during hot finish rolling | Akira Kaya, Keiji Mizuta, Junsou Fukumori, Kyung-Zoon Min, Young-Gil Seo +1 more | 2000-05-30 |
| 5853692 | Process for manufacturing high purity nickel chloride by recycling waste nickel anode | Jin-Gun Sohn, Seon Hwan Ahn, Myung-Ho Bae | 1998-12-29 |