Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744705 | Optical disc recording and reproducing apparatus | Katsutoshi Sumida, Kazuhiro Teshirogi | 2004-06-01 |
| 6736492 | Apparatus for ejecting liquid droplets | Takahisa Yamada, Takashi Matsuyama | 2004-05-18 |
| 6700841 | Optical-disc recording and reproducing apparatus | Kazuhiro Teshirogi, Katsutoshi Sumida | 2004-03-02 |