Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773517 | Rare-earth alloy, rate-earth sintered magnet, and methods of manufacturing | Kazuaki Sakaki, Koji Sato, Takahiro Hashimoto, Takehisa Minowa | 2004-08-10 |
| 6755620 | Independent rotational speed control of multi-stage variable speed compressor | Junichiro Totsuka | 2004-06-29 |