Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998284 | Grain-oriented electrical steel sheet having high tensile strength insulating film and method of treatment of such insulating film | Fumiaki Takahashi, Shuichi Yamazaki, Hiroyasu Fujii, Fumikazu Andou | 2011-08-16 |
| 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, Katsuyuki Yanagihara, Satoshi Arai, Shuichi Yamazaki, Fumikazu Ando +2 more | 2011-07-19 |
| 7887646 | Oriented magnetic steel plate excellent in coating adhesion and method of production of same | Eiichi Nanba, Yuji Kubo, Satoshi Arai, Hotaka Honma, Kenichi Murakami +1 more | 2011-02-15 |