Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370748 | Process for manufacturing double oriented electrical steel sheet having high magnetic flux density | Yoshiyuki Ushigami | 1994-12-06 |
| 5346559 | Process for manufacturing double oriented electrical steel sheet having high magnetic flux density | Yoshiyuki Ushigami, Satoshi Arai, Yasunari Yoshitomi, Nobuyuki Takahashi, Takehide Senuma | 1994-09-13 |
| 5308411 | Ultrahigh silicon, grain-oriented electrical steel sheet and process for producing the same | Yoshiyuki Ushigami, Hodaka Honma, Nobuyuki Takahashi | 1994-05-03 |