Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8848500 | Optical read/write apparatus | Harumitsu Miyashita, Ryoji Hirose | 2014-09-30 |
| 7362667 | Optical information reproduction method and apparatus | Masayoshi Nakamura, Yoshiyasu Nakayama, Yasuo Ueda | 2008-04-22 |
| 7075866 | Clock extracting device of a disc reproducing apparatus having a gain command unit for designating a loop gain | Masayoshi Nakamura | 2006-07-11 |