Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444051 | Method of manufacturing a grain-oriented electromagnetic steel sheet | Kazuaki Tamura, Mitsumasa Kurosawa | 2002-09-03 |
| 6444050 | Grain-oriented electromagnetic steel sheet | Toshito Takamiya, Kunihiro Senda | 2002-09-03 |
| 6436199 | Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor | Yasuyuki Hayakawa, Mitsumasa Kurosawa, Masaki Kawano, Yuka Komori, Kazuaki Tamura | 2002-08-20 |
| 6432227 | Electromagnetic steel sheet and process for producing the same | Yasuyuki Hayakawa, Mitsumasa Kurosawa | 2002-08-13 |
| 6423157 | Method of making grain-oriented magnetic steel sheet having low iron loss | Yasuyuki Hayakawa, Mitsumasa Kurosawa | 2002-07-23 |
| 6406558 | Method for manufacturing magnetic steel sheet having superior workability and magnetic properties | Mitsumasa Kurosawa, Masaki Kawano, Keiji Sakai, Toshiro Fujiyama | 2002-06-18 |
| 6364963 | Grain oriented electrical steel sheet having very low iron loss and production process for same | Toshito Takamiya, Kunihiro Senda | 2002-04-02 |