Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436199 | Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor | Yasuyuki Hayakawa, Mitsumasa Kurosawa, Michiro Komatsubara, Yuka Komori, Kazuaki Tamura | 2002-08-20 |
| 6416591 | Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing and method of manufacturing the same | Yoshihiro Ozaki, Atsuhito Honda | 2002-07-09 |
| 6406558 | Method for manufacturing magnetic steel sheet having superior workability and magnetic properties | Mitsumasa Kurosawa, Michiro Komatsubara, Keiji Sakai, Toshiro Fujiyama | 2002-06-18 |