Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676770 | Low leakage flux, non-oriented electromagnetic steel sheet, and core and compact transformer using the same | Keiji Sato, Minoru Takashima, Masaki Kawano, Takashi Obara | 1997-10-14 |