Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411605 | Soft magnetic steel material having excellent DC magnetization properties and corrosion resistance and a method of manufacturing the same | Haruo Suzuki, Tetsuya Sampei, Takahiro Kanero, Masayoshi Nakagawa, Masayoshi Kurihara | 1995-05-02 |
| 5073211 | Method for manufacturing steel article having high magnetic permeability and low coercive force | Kazuaki Matsumoto, Tetsuya Sanpei, Hisatoshi Tagawa | 1991-12-17 |