Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817024 | Method of fixing a laser diode to an optical base and optical pickup using the optical base | Tsukasa Yamada, Hisamichi Sekine | 2004-11-09 |
| 6710946 | Lens holder having an adjustment groove of a taper shape | — | 2004-03-23 |
| 6362927 | Optical pickup capable of preventing tilting variation of an optical axis of an objective lens during movement thereof | — | 2002-03-26 |
| 6324153 | Disk device having vibration absorbers for providing a small-height structure | Ken'ichi Furukawa, Atsushi Kirii, Kouji Teranishi, Satoru Manabe, Kazutomo Imi | 2001-11-27 |
| 6304391 | Object lens supporting unit capable of offsetting positional deviation of the lens caused by warp of suspension wire and method of assembling the unit | — | 2001-10-16 |
| 6246531 | Optical pickup for enabling accurate measurement of various characteristics thereof without increasing the number or parts | Kazuya Okano | 2001-06-12 |
| 6243346 | Disk device having a drive unit for providing a small-height structure | Ken'ichi Furukawa, Atsushi Kirii, Kouji Teranishi, Satoru Manabe, Kazutomo Imi | 2001-06-05 |
| 6215604 | Optical lens capable of being easily fitted in cavity of lens holder with high positioning accuracy | — | 2001-04-10 |
| 5917795 | Disk device having a drive unit and a cam plate which moves up and down relative to a disk holder for providing a thin structure | Ken'ichi Furukawa, Atsushi Kirii, Kouji Teranishi, Satoru Manabe, Kazutomo Imi | 1999-06-29 |