Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907494 | Hologram information recording medium and hologram information recording/reproducing device | Naoyuki Tokuchi | 2011-03-15 |
| 7876002 | Actuator | Takuya Nagai, Akira Ohki, Ikutaro Inoue | 2011-01-25 |
| 7868490 | Actuator | Takuya Nagai, Naoyuki Tokuchi | 2011-01-11 |