Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949809 | Light receiving element, light detector with built-in circuitry and optical pickup | Takahiro Takimoto, Isamu Ohkubo, Masaru Kubo, Hiroki Nakamura, Toshifumi Yoshikawa | 2005-09-27 |
| 6846694 | Semiconductor device with built-in light receiving element, production method thereof, and optical pickup incorporating the same | Kazuhiro Natsuaki, Takao Setoyama, Yuji Asano, Morio Katou | 2005-01-25 |