Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963197 | Grain oriented electromagnetic steel sheets having a very low iron loss and method of producing the same | Ujihiro Nishiike, Yasuhiro Kobayashi, Hirotake Ishitobi, Shigeko Sujita, Norio Takahashi +1 more | 1990-10-16 |
| 4906530 | Grain oriented electromagnetic steel sheets having a very low iron loss | Ujiihiro Nishiike, Yasuhiro Kobayashi, Hirotake Ishitobi, Shiqeko Sujita, Norio Takahashi +1 more | 1990-03-06 |