Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064316 | Optical system, optical pickup apparatus, and optical disc apparatus for extracting signal beams | — | 2011-11-22 |
| 8045043 | Optical module and imaging device | Shojiro Kawakami | 2011-10-25 |
| 7924676 | Multilayer information recording medium, information recorder, and information reproducer | Kenya Yokoi | 2011-04-12 |