Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456324 | Image shifting image pickup apparatus using filter for removing spatial frequency component | Eiji Yamada, Toshiaki Harada | 2002-09-24 |
| 6438089 | Optical pickup device | Kazuya Kitamura, Yukio Kurata | 2002-08-20 |
| 6388822 | Optical pickup device and optical recording medium | Kazuya Kitamura, Yukio Kurata | 2002-05-14 |
| 6381208 | Optical recording medium and optical recording and reproducing apparatus | Kazutaka Abe | 2002-04-30 |
| 6342978 | Pickup device for optical disk | Masayuki Nishikawa | 2002-01-29 |