Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977881 | Optical pickup with holding mechanism to effectively prevent comatic aberration | Gakuji Hashimoto, Kenji Yamamoto | 2005-12-20 |
| 6944104 | Method of moving optical pickup, optical pickup, and optical disc apparatus | Kenji Yamamoto, Gakuji Hashimoto | 2005-09-13 |