Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820274 | Magento-optic disc recording and/or reproducing device | Kenichi Tamura, Tadami Nakamura, Kazuhito Kurita, Satoru Minowa, Takashi Takamatsu | 2004-11-16 |
| 6803709 | Directly-heated oxide cathode and fluorescent display tube using the same | Masahiro Kato | 2004-10-12 |
| 6785445 | Near field light probe, near field optical microscope, near field light lithography apparatus, and near field light storage apparatus that have the near field light probe | Ryo Kuroda, Takako Yamaguchi, Yasuhisa Inao | 2004-08-31 |
| 6768708 | Signal recording apparatus | Hitoshi Ogata, Takao Terashima | 2004-07-27 |