Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413640 | Method of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance | Kazumi Morita, Yoshinari Muro, Takahiro Kan, Yoshiaki Iida, Hideo Kobayashi +1 more | 1995-05-09 |
| 5296050 | Method of producing grain oriented silicon steel sheets having improved magnetic properties | Toshito Takamiya, Fumihiko Takeuchi, Takashi Obara, Yoshiaki Iida | 1994-03-22 |
| 4380104 | Apparatus for separating the filament bundle of fibrous material | Seiichi Kamioka, Rokuro Sakai | 1983-04-19 |