Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7807932 | Printed circuit board and method for manufacturing the same | — | 2010-10-05 |
| 7249361 | Optical pickup device | Makoto Akinaga | 2007-07-24 |
| 7246364 | Optical pickup device | Makoto Akinaga | 2007-07-17 |
| 5442501 | Device for holding a cassette having a slider and a cassette having no slider | Koji Kaneko, Takeshi Kubota | 1995-08-15 |