Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621511 | Optical recording apparatus including light-transmitting diffraction grating and multi-channel acousto-optic modulator | Keiji Kataoka | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621511 | Optical recording apparatus including light-transmitting diffraction grating and multi-channel acousto-optic modulator | Keiji Kataoka | 2003-09-16 |