Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846903 | Method for producing a grain oriented electrical steel sheet | Kouji Yamasaki, Eiji Ikezaki, Hiroshi Nishizaka | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846903 | Method for producing a grain oriented electrical steel sheet | Kouji Yamasaki, Eiji Ikezaki, Hiroshi Nishizaka | 1989-07-11 |