Issued Patents 2004
Showing 1–3 of 3 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, Takehisa Minowa | 2004-09-21 |
| 6773517 | Rare-earth alloy, rate-earth sintered magnet, and methods of manufacturing | Kazuaki Sakaki, Koji Sato, Hajime Nakamura, Takehisa Minowa | 2004-08-10 |
| 6722954 | Wafer for evaluating machinability of periphery of wafer and method for evaluating machinability of periphery of wafer | Kazutoshi Mizushima | 2004-04-20 |