Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820274 | Magento-optic disc recording and/or reproducing device | Kenichi Tamura, Tadami Nakamura, Tomohiro Yamada, Satoru Minowa, Takashi Takamatsu | 2004-11-16 |
| 6809461 | Drive unit | Toru Morikawa | 2004-10-26 |
| 6804174 | Magneto-optical disk recording and/or reproducing device | Tadami Nakamura | 2004-10-12 |
| 6741525 | Recording and/or reproducing apparatus employing disc cartridge | Tadami Nakamura, Yasuhiro Habara, Makoto Saito | 2004-05-25 |
| 6728188 | Recording and/or playback apparatus of a recording medium with a moving mechanism | Tadami Nakamura, Yuji Shida, Emiko Yamazaki, Toshihiro Kusunoki | 2004-04-27 |