Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950383 | Objective lens, light converging optical system, optical pickup apparatus, and recording and/or reproducing apparatus | — | 2005-09-27 |
| 6927923 | Objective lens, converging optical system, optical pickup apparatus and recording and/or reproducing apparatus | — | 2005-08-09 |
| 6928596 | Test circuit of semiconductor integrated circuit | Toshiki Hisada | 2005-08-09 |
| 6898168 | Optical pick-up apparatus | Kohei Ota | 2005-05-24 |
| 6876501 | Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus | Nobuyoshi Mori | 2005-04-05 |
| 6865025 | Aberration compensating optical element, optical system, optical pickup device, recorder and reproducer | — | 2005-03-08 |