Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767417 | Steel sheet and method for manufacturing the same | Takeshi Fujita, Kenichi Mitsuzuka, Nobuyuki Nakamura, Katsutoshi Ito, Hideyuki Tsurumaru | 2004-07-27 |
| 6743306 | Steel sheet and method for manufacturing the same | Katsumi Nakajima, Takeshi Fujita, Yuji Yamasaki, Fusato Kitano | 2004-06-01 |
| 6695933 | Ultra-high strength cold rolled steel sheet and method for manufacturing the same | Kohei Hasegawa, Akihide Yoshitake, Hideyuki Tsurumaru | 2004-02-24 |