Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7307930 | Optical disk apparatus | Yoshio Fukutomi | 2007-12-11 |
| 7218580 | Skew detection method, optical pickup, and optical disc device | Kyosuke Miyano | 2007-05-15 |
| 7149232 | Laser noise cancel circuit and optical disk device | Yoshio Fukutomi | 2006-12-12 |
| 7095764 | Laser driving method and laser driving device | Katsunori Sato | 2006-08-22 |
| 7035195 | Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus | — | 2006-04-25 |
| 7006412 | Optical disk drive and optical disc recording method | Hitoshi Okada | 2006-02-28 |
| 6891875 | Optical disc device | Motoi Kimura | 2005-05-10 |
| 6842469 | Laser driving method and device, and recording/reproducing device and method | — | 2005-01-11 |
| 6731584 | Optical information reproducing apparatus and method of setting the quantity of light in optical information reproducing apparatus | — | 2004-05-04 |
| 6724793 | Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus | — | 2004-04-20 |
| 6407976 | Method for controlling laser light power, method for data recording into optical disc, and optical disc recording apparatus | Akio Terada, Kimihiro Saito | 2002-06-18 |
| 6147957 | Information recording/reproducing apparatus and method | Akio Terada, Masamichi Kondo, Tadaaki Nomoto | 2000-11-14 |