Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777097 | Corrosion resistant rare earth magnet and its preparation | Takehisa Minowa | 2004-08-17 |
| 6746545 | Preparation of rare earth permanent magnets | Kazuo Tamura, Masanobu Shimao, Takehisa Minowa | 2004-06-08 |