Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618345 | Reduced crosstalk optical recording medium using an optically related track pitch | Masaki Kagawa | 2003-09-09 |
| 6614745 | Recording apparatus and recording medium | Toru Takeda, Satoshi Kumai, Junichi Suzuki | 2003-09-02 |
| 6548138 | Optical recording medium | Toru Abiko, Tomoki Kanesaka, Hitoshi Shimomuki | 2003-04-15 |