Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D480160 | Light-emitting diode | Akira Matsui | 2003-09-30 |
| 6578989 | Optical device for an optical element and apparatus employing the device | Yoshimasa Osumi, Akira Matsui | 2003-06-17 |
| 6552368 | Light emission device | Shingo Tamai, Hayami Hosokawa, Naru Yasuda | 2003-04-22 |