Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050150 | Near-field light detection element and information reproducing medium reproducing method | Masahiro Birukawa | 2011-11-01 |
| 8006561 | Detection sensor | Mitsuo Konno, Tsuyoshi Ikehara | 2011-08-30 |