Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654320 | Optical pickup apparatus | Shogo Horinouchi, Shigeki Takeuchi, Toshihiro Koga, Fuminobu Furukawa | 2003-11-25 |
| 6556533 | Optical pickup device | Taiichi Mori, Hiroshi Tanigawa, Haruhiko Kono, Mikio Tomisaki, Seigi Ito +1 more | 2003-04-29 |