Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670600 | SEMICONDUCTOR PHOTODETECTOR WITH OHMIC CONTACT AREAS FORMED TO PREVENT INCIDENT LIGHT FROM RESOLVING THE AREAS, SEMICONDUCTOR PHOTO RECEIVER AND SEMICONDUCTOR DEVICE INSTALLED WITH THE SEMICONDUCTOR PHOTODETECTOR | Akihisa Terano, Shigehisa Tanaka | 2003-12-30 |
| 6635908 | Burying type avalanche photodiode and fabrication method thereof | Shigehisa Tanaka, Kazuhiro Ito, Tomohiro Ohno, Sumiko Fujisaki, Akira Taike +2 more | 2003-10-21 |