Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433474 | Current injection-type diamond ultraviolet light-emitting device | Kenji Horiuchi, Kazuo Nakamura | 2002-08-13 |
| 6392972 | Optical storage unit having a dual position optical phase adjuster | Yasuaki Morimoto, Motohiro Ito | 2002-05-21 |
| 6363047 | Optical recording medium processing apparatus | — | 2002-03-26 |