Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602357 | Grain oriented electrical steel sheet with low iron loss and production method for same | Kunihiro Senda, Toshito Takamiya, Tadashi Nakanishi, Hiroaki Toda | 2003-08-05 |
| 6562473 | Electrical steel sheet suitable for compact iron core and manufacturing method therefor | Seiji Okabe, Yasuyuki Hayakawa, Takeshi Imamura | 2003-05-13 |
| 6531001 | 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 | 2003-03-11 |