Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428632 | Non-oriented electromagnetic steel sheet having reduced magnetic anisotropy in high frequency region and excellent press workability | Keiji Sakai | 2002-08-06 |
| 6406558 | Method for manufacturing magnetic steel sheet having superior workability and magnetic properties | Mitsumasa Kurosawa, Masaki Kawano, Michiro Komatsubara, Keiji Sakai | 2002-06-18 |