Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7948135 | Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor | Koji Sato, Takehisa Minowa | 2011-05-24 |
| 7618496 | Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor | Koji Sato, Takehisa Minowa | 2009-11-17 |
| 7201809 | Radial anisotropic ring magnet and method of manufacturing the ring magnet | Koji Sato, Takehisa Minowa | 2007-04-10 |
| 6984270 | Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor | Koji Sato, Takehisa Minowa | 2006-01-10 |