Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623541 | Sintered rare earth magnet and making method | Kazuaki Sakaki, Hajime Nakamura, Takehisa Minowa | 2003-09-23 |
| 6547889 | Iron-based alloy sheet for magnetic yokes in hard-disk voice-coil motor | Takehisa Minowa, Masaaki Nishino | 2003-04-15 |