Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639925 | Optical information processing equipment and semiconductor light emitting device suitable therefor | Tsukuru Ohtoshi, Takao Kuroda, Makoto Okai, Takeshi Shimano | 2003-10-28 |
| 6542526 | Optical information processor and semiconductor light emitting device suitable for the same | Tsukuru Ohtoshi, Takao Kuroda, Makoto Okai, Takeshi Shimano | 2003-04-01 |