Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815125 | Color filter and process for producing the same | Masato Okabe, Hironori Kobayashi | 2004-11-09 |
| 6759137 | Opto-magnetic recording medium with a garnet ferrite recording layer, and opto-magnetic information recording/reproducing device | Akinori Furuya, Hiroshi Yoshikawa, Takaya Tanabe, Toshifumi Ohkubo, Laurence Bouet +3 more | 2004-07-06 |
| 6729541 | Information reading apparatus and information recording medium | Yoshiaki Kurokawa, Toshifumi Ohkubo, Takaya Tanabe, Shogo Yagi | 2004-05-04 |