Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713187 | Grain-oriented silicon steel sheet excellent in adhesiveness to tension-creating insulating coating films and method for producing the same | Genichi Shigesato, Hiroyasu Fujii, Kenichi Murakami, Yoshiyuki Ushigami, Shuichi Nakamura | 2004-03-30 |
| 6706419 | Cold-rolled steel sheet or hot-rolled steel sheet excellent in painting bake hardenability and anti aging property at room temperature, and method of producing the same | Naoki Yoshinaga, Manabu Takahashi, Natsuko Sugiura, Akihiro Miyasaka | 2004-03-16 |