Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587948 | Recording apparatus, recording medium, playback apparatus, recording method and playback method | Yoshizumi Inazawa, Keisuke Yamaoka | 2003-07-01 |
| 6506033 | Miniature pump with ball-plate drive | — | 2003-01-14 |