Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7365296 | Light reception output controlling apparatus of photo detector in optical pickup unit | Akira Tsukihashi, Shigeru Nakamura, Mitsuhiro Hiruma, Michiyoshi Sawada, Hiromitsu Kondo | 2008-04-29 |