Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639925 | Optical information processing equipment and semiconductor light emitting device suitable therefor | Atsuko Niwa, Takao Kuroda, Makoto Okai, Takeshi Shimano | 2003-10-28 |
| 6635908 | Burying type avalanche photodiode and fabrication method thereof | Shigehisa Tanaka, Yasunobu Matsuoka, Kazuhiro Ito, Tomohiro Ohno, Sumiko Fujisaki +2 more | 2003-10-21 |
| 6542526 | Optical information processor and semiconductor light emitting device suitable for the same | Atsuko Niwa, Takao Kuroda, Makoto Okai, Takeshi Shimano | 2003-04-01 |