Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9287027 | Rare earth metal-based permanent magnet | Tsutomu Nakamura | 2016-03-15 |
| 4959273 | Corrosion-resistant permanent magnet and method for preparing the same | Atsushi Hamamura, Takaki Hamada, Kouki Tokuhara, Tomoyuki Imai, Nanao Horiishi | 1990-09-25 |