Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330586 | Method of producing grain oriented silicon steel sheet having very excellent magnetic properties | Michiro Komatsubara, Yasuyuki Hayakawa, Katsuo Iwamoto, Makoto Watanabe | 1994-07-19 |
| 5296050 | Method of producing grain oriented silicon steel sheets having improved magnetic properties | Masahiko Manabe, Fumihiko Takeuchi, Takashi Obara, Yoshiaki Iida | 1994-03-22 |