Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127971 | Method of producing grain oriented silicon steel sheets having improved magnetic properties and bending properties by electrolytic degreasing | Michiro Komatsubara, Yasuyuki Hayakawa, Mitsumasa Kurosawa, Takahiro Kan | 1992-07-07 |