Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059515 | Optical pickup apparatus | Takehiro Shiomoto, Katsushige Masui, Osamu Hamaoka | 2011-11-15 |
| 7952977 | Optical pickup apparatus | Kazunori Matsubara | 2011-05-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059515 | Optical pickup apparatus | Takehiro Shiomoto, Katsushige Masui, Osamu Hamaoka | 2011-11-15 |
| 7952977 | Optical pickup apparatus | Kazunori Matsubara | 2011-05-31 |