Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291230 | Grain-oriented electrical steel sheet extremely excellent in film adhesiveness and method for producing the same | Yoshiaki Hirota, Yasumitsu Kondo, Yuji Kubo, Takehide Senuma, Shuichi Nakamura | 2007-11-06 |