Issued Patents 2011
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077582 | Optical pickup, optical information recording method, and optical disc apparatus | Shiori Ogi, Goro Fujita | 2011-12-13 |
| 8040764 | Optical disc apparatus and correction servo control signal generation method | Hirotaka Miyamoto, Kunihiko Hayashi | 2011-10-18 |
| 8031575 | Optical pickup device and recording/reproducing device | Ariyoshi Nakaoki | 2011-10-04 |
| 7995439 | Optical disc apparatus and optical disc replay method | Kunihiko Hayashi | 2011-08-09 |
| 7978569 | Optical disc device and focus control method | Hirotaka Miyamoto, Toshihiro Horigome, Kunihiko Hayashi | 2011-07-12 |
| 7961565 | Optical disk apparatus and optical aberration correcting method | Takao Kondo, Hirotaka Miyamoto | 2011-06-14 |
| 7948840 | Optical disc device and converging position correction method | Hirotaka Miyamoto | 2011-05-24 |
| 7944794 | Optical disc apparatus, information recording method, and information reproduction method | Goro Fujita, Toshihiro Horigome, Kunihiko Hayashi | 2011-05-17 |
| 7936657 | Apparatus for initializing and method of manufacturing optical disc, and initialization reference plate | Goro Fujita | 2011-05-03 |
| 7936656 | Optical disc apparatus, focus position control method and optical disc | Hirotaka Miyamoto | 2011-05-03 |
| 7924672 | Optical-disk recording medium, playing apparatus and method for same, and recording apparatus and method for same | Goro Fujita, Takashi Shimouma, Jun Nakano, Shigeki Takagawa | 2011-04-12 |
| 7916585 | Optical disc drive and method of controlling focal position | — | 2011-03-29 |
| 7869330 | Optical disc apparatus and method for reproducing information | Goro Fujita | 2011-01-11 |