Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898926 | Optical pickup | Mika Hamaoka | 2011-03-01 |
| 7764587 | Optical pickup apparatus | Seiji Takemoto, Hitoshi Fujii | 2010-07-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898926 | Optical pickup | Mika Hamaoka | 2011-03-01 |
| 7764587 | Optical pickup apparatus | Seiji Takemoto, Hitoshi Fujii | 2010-07-27 |