Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758915 | Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same | Minoru Takashima, Mineo Muraki, Hiroi Yamaguchi, Mitsumasa Kurosawa | 2004-07-06 |
| 6676771 | Method of manufacturing grain-oriented electrical steel sheet | Minoru Takashima, Tetsuo Toge, Yasuyuki Hayakawa, Mitsumasa Kurosawa | 2004-01-13 |