Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771919 | Image forming apparatus with reduced variation of rotation speed of image carrier | — | 2004-08-03 |
| 6760559 | Image-formation apparatus, controlling method thereof and image-formation method | — | 2004-07-06 |
| 6754162 | Optical pickup method, optical pickup device, and optical information processing apparatus adapted with spherical aberration correction for sub-spot tracking control | Kazuhiro Fujita, Hiroyoshi Funato | 2004-06-22 |
| 6738328 | Optical recording/reproducing method and apparatus for optical storage media | — | 2004-05-18 |
| 6735157 | Optical-pickup device and tilt-detecting method thereof | Hideaki Hirai, Hiroshi Akiyama | 2004-05-11 |
| 6711284 | Image processor for a digital image of an object having a crack | — | 2004-03-23 |
| 6704273 | Data-writable optical disk | — | 2004-03-09 |