Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981223 | Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same | Eiichi Nanba, Satoshi Arai, Shuichi Yamazaki, Fumikazu Ando, Kazutoshi Takeda +2 more | 2011-07-19 |
| 7399369 | Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same | Eiichi Nanba, Satoshi Arai, Shuichi Yamazaki, Fumikazu Ando, Kazutoshi Takeda +2 more | 2008-07-15 |