Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230902 | Optical pickup device, recording and reproducing apparatus and gap detection method | Kimihiro Saito | 2007-06-12 |
| 7106683 | Optical pickup device and recording/reproducing device | Kimihiro Saito | 2006-09-12 |
| 7008045 | Liquid drop discharger, test chip processor, printer device, method of discharging liquid drop and printing method, method of processing test chip, method of producing organic electroluminescent panel, method of forming conductive pattern, and method of producing field emission display | Isamu Nakao, Masaru Uryu, Yoshio Ohashi, Takao Kondo, Motohiro Furuki +1 more | 2006-03-07 |
| 6791913 | Optical recording apparatus, optical recording/reproducing method | — | 2004-09-14 |
| 6754158 | Optical and visual information recording medium, optical and visual information recording apparatus and method | Seiji Kobayashi, Hisayuki Yamatsu, Roderick Koehle | 2004-06-22 |
| 6731579 | Signal recording apparatus, signal playback apparatus and controlling method for limiting an amount of particles on an optical recording medium prior to executing an operation | — | 2004-05-04 |