Issued Patents 2011
Showing 1–1 of 1 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 | Kazutoshi Takeda, Shuichi Yamazaki, Hiroyasu Fujii, Fumikazu Andou | 2011-08-16 |