Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785201 | Optical information recording and reading apparatus | Yoko Shinohara, Yasuyuki Mitsuoka, Manabu Oumi, Nobuyuki Kasama, Hidetaka Maeda +6 more | 2004-08-31 |
| 6759137 | Opto-magnetic recording medium with a garnet ferrite recording layer, and opto-magnetic information recording/reproducing device | Akinori Furuya, Hiroshi Yoshikawa, Takaya Tanabe, Manabu Yamamoto, Laurence Bouet +3 more | 2004-07-06 |
| 6729541 | Information reading apparatus and information recording medium | Yoshiaki Kurokawa, Manabu Yamamoto, Takaya Tanabe, Shogo Yagi | 2004-05-04 |