Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D476314 | Optical pickup | Kenichi Hori, Soumei Takahashi, Kenichi Negoro, Hisamichi Sekine | 2003-06-24 |
| D476315 | Optical pickup | Toshihiko Honma, Susumu Ishida, Osamu Masakado | 2003-06-24 |