Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8179200 | Amplifier circuit and light receiving amplifier circuit using the same | — | 2012-05-15 |
| 8098561 | Optical disk device and optical receiver IC | — | 2012-01-17 |
| 6938162 | Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system | Takahiro Nagai, Hideshi Ishihara, Yuji Takagi, Takashi Yumiba, Mamoru Shoji +6 more | 2005-08-30 |