Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793742 | Preparation of bonded rare earth magnet-forming alloy and bonded rare earth magnet composition | Kazuaki Sakaki, Koji Sato, Takahiro Hashimoto | 2004-09-21 |
| 6777097 | Corrosion resistant rare earth magnet and its preparation | Ryuji Hamada | 2004-08-17 |
| 6773517 | Rare-earth alloy, rate-earth sintered magnet, and methods of manufacturing | Kazuaki Sakaki, Koji Sato, Takahiro Hashimoto, Hajime Nakamura | 2004-08-10 |
| 6746545 | Preparation of rare earth permanent magnets | Kazuo Tamura, Masanobu Shimao, Ryuji Hamada | 2004-06-08 |