Issued Patents 2003
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521054 | Magnetic powder and isotropic bonded magnet | Akira Arai | 2003-02-18 |
| 6504231 | Bipolar transistor in which impurities are introduced from emitter electrode material to form emitter region | — | 2003-01-07 |