Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754162 | Optical pickup method, optical pickup device, and optical information processing apparatus adapted with spherical aberration correction for sub-spot tracking control | Hiroyoshi Funato, Hiroshi Koide | 2004-06-22 |
| D490953 | Electric iron | — | 2004-06-01 |
| 6707213 | Hybrid magnet type DC motor | — | 2004-03-16 |