Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567347 | Optical head having a plurality of coil elements connected in parallel to each other | Koji Matsumoto, Koichi Tezuka | 2003-05-20 |
| 6507543 | Optical disk apparatus and galvano-mirror used for the same | Haruhiko Izumi | 2003-01-14 |