Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034196 | Low core loss grain-oriented electrical steel plate and method of manufacturing the same | Keiji Iwata | 2011-10-11 |
| 8016951 | Low core loss grain-oriented electrical steel sheet and method for producing the same | Satoshi Arai, Tatsuhiko Sakai, Kaoru Sato, Hideyuki Kobayashi | 2011-09-13 |
| 7883586 | Method for production and apparatus for production of grain-oriented electrical steel sheet excellent in magnetic properties | Tatsuhiko Sakai | 2011-02-08 |