Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961744 | Grain oriented silicon steel sheet having low core loss and method of manufacturing same | Shuichi Yamazaki, Hiroyasu Fujii, Takeo Nagashima, Yoshiyuki Ushigami, Osamu Tanaka +1 more | 1999-10-05 |