Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798727 | Optical pickup apparatus | Takehiro Motegi, Shinichi Takahashi, Mitsutoshi Sugano, Makoto Kawamura, Yoshihiro Seita | 2004-09-28 |
| 6781947 | Optical pickup apparatus | Takehiro Motegi, Shinichi Takahashi, Mitsutoshi Sugano, Yoshihiro Seita, Makoto Kawamura | 2004-08-24 |