Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965477 | Optical shutter | Seiichi Ohgoshi | 2005-11-15 |
| 6903853 | Optical head and hologram recording device including the same | — | 2005-06-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965477 | Optical shutter | Seiichi Ohgoshi | 2005-11-15 |
| 6903853 | Optical head and hologram recording device including the same | — | 2005-06-07 |