Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475304 | Grain-oriented silicon steel sheet and process for production thereof | Hiroaki Toda, Kunihiro Senda, Makoto Watanabe, Atsuhito Honda | 2002-11-05 |
| 6444051 | Method of manufacturing a grain-oriented electromagnetic steel sheet | Michiro Komatsubara, Kazuaki Tamura | 2002-09-03 |
| 6436199 | Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor | Yasuyuki Hayakawa, Masaki Kawano, Michiro Komatsubara, Yuka Komori, Kazuaki Tamura | 2002-08-20 |
| 6432227 | Electromagnetic steel sheet and process for producing the same | Yasuyuki Hayakawa, Michiro Komatsubara | 2002-08-13 |
| 6423157 | Method of making grain-oriented magnetic steel sheet having low iron loss | Yasuyuki Hayakawa, Michiro Komatsubara | 2002-07-23 |
| 6406558 | Method for manufacturing magnetic steel sheet having superior workability and magnetic properties | Masaki Kawano, Michiro Komatsubara, Keiji Sakai, Toshiro Fujiyama | 2002-06-18 |