Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636461 | Recording and/or reproducing method and apparatus having reciprocal time domain to binary conversion means | Futoshi Tsukada, Tetsuji Kawashima | 2003-10-21 |
| 6614736 | Optical disc drive, and recording/reproducing method | Toshio Morizumi, Kunihiko Miyake | 2003-09-02 |
| 6580684 | Recording medium, recording apparatus, and reading apparatus | Kunihiko Miyake | 2003-06-17 |
| 6552971 | Disk drive apparatus for a recording medium having plural recording surfaces in a layered structure | — | 2003-04-22 |
| 6545959 | Optical disc apparatus and method for reading information using interference information from adjacent addresses | — | 2003-04-08 |