Issued Patents All Time
Showing 1–5 of 5 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, Katsuyuki Yanagihara, Satoshi Arai, Shuichi Yamazaki, Fumikazu Ando +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, Katsuyuki Yanagihara, Satoshi Arai, Shuichi Yamazaki, Fumikazu Ando +2 more | 2008-07-15 |
| 6635125 | Grain-oriented electrical steel sheet excellent in film characteristics and magnetic characteristics, process for producing same, and decarburization annealing facility used in same process | Kenji Kosuge, Kishio Mochinaga, Eiichi Nanba, Shinya Ishii, Naoki Yagi | 2003-10-21 |
| 6395104 | Method of producing unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics | Kenji Kosuge, Kishio Mochinaga, Eiichi Nanba, Shinya Ishii, Naoki Yagi | 2002-05-28 |
| 6159309 | Grain-oriented electrical steel sheet and method for producing same | Yousuke Kurosaki, Norito Abe, Kentaro Chikuma, Kiyokazu Ichimura, Sadanobu Hirokami +1 more | 2000-12-12 |