Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956808 | Optical device and optical sensor | Shintaro Miyanishi, Kunio Kojima, Mototaka Taneya | 2005-10-18 |
| 6876603 | Information write/read head including an optical slit having a light emitting section whose width is shorter than a light beam diffraction limit | Hiroyuki Katayama, Kunio Kojima, Kenji Ohta | 2005-04-05 |
| 6847592 | Optical reproducing device and optical memory medium | Tetsuya Okumura | 2005-01-25 |