Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590859 | Disc cartridge | Yukio Nishino | 2003-07-08 |
| 6587414 | Information recording method, information recording/reproducing apparatus, and information recording medium | Shunji Ohara, Takashi Ishida, Isao Satoh | 2003-07-01 |
| 6587430 | Disc cartridge adaptor | Kuniko Nakata, Yukio Nishino | 2003-07-01 |
| 6560187 | Information recording method, information recording/reproducing apparatus, and information recording medium | Shunji Ohara, Takashi Ishida, Isao Satoh | 2003-05-06 |