Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7085025 | Apparatus for recording optical information | — | 2006-08-01 |
| 7085026 | Apparatus and method for recording and reproducing optical information | — | 2006-08-01 |
| 7085217 | Apparatus and method for recording optical information, apparatus and method for reproducing optical information, and apparatus and method for recording/reproducing optical information | Masaharu Kinoshita, Pang Boey Lim, Kenichiro Kumagai | 2006-08-01 |
| 7065032 | Apparatus and method for recording/reproducing optical information | — | 2006-06-20 |
| 7002891 | Apparatus and method for recording and reproducing information to and from an optical storage medium | — | 2006-02-21 |
| 6995882 | Apparatus for recording optical information | — | 2006-02-07 |
| 6970187 | Three-dimenional image photographing apparatus and method having deflection means, apparatus and method for displaying three dimensional image, and apparatus and method for converting three-dimenional image display position | Masaharu Kinoshita | 2005-11-29 |
| 6807671 | Optical pic-kup | — | 2004-10-19 |
| 6366368 | Method and apparatus for forming hologram | — | 2002-04-02 |
| 6233654 | Recording apparatus having a partially exchangeable disk array, a loading/unloading device, and a control device and which uses a disk-like recording medium | Yoshio Aoki | 2001-05-15 |
| 6215758 | Recording medium | Minoru Tobita, Goro Fujita, Susumu Tosaka | 2001-04-10 |
| 6128272 | Recording medium | Minoru Tobita, Goro Fujita, Susumu Tosaka | 2000-10-03 |
| 5917798 | Apparatus and method for recording and/or playing back optical information and media for it apparatus and method for recording and/or playing back optical information and media for them | Kimihiro Saito | 1999-06-29 |
| 5903533 | Disc having at least one servo area pit formed out of phase for servo area identification | — | 1999-05-11 |
| 5900010 | Apparatus for recording magneto-optic disks | Yoshio Aoki | 1999-05-04 |
| 5896360 | Optical pickup device and optical disc driving apparatus having light polarizing hologram | — | 1999-04-20 |
| 5742577 | Prism has a plurality of reflective regions each with a predetermined phase difference | Katsuhiro Seo, Kimihiro Saito, Kiyoshi Toyota | 1998-04-21 |
| 5729523 | Recording medium, recording method, recording/reproducing apparatus, and cutting apparatus | — | 1998-03-17 |
| 5717667 | Optical pickup apparatus including an optical rotation device | Tsunehiro Maruo | 1998-02-10 |
| 5706268 | Apparatus for reproducing an optical recording medium having first and second pit strings on opposite sides of each track | — | 1998-01-06 |
| 5699344 | Disk drive device having stabilized spindle | Kiyoshi Ohmori | 1997-12-16 |
| 5684783 | Reproducing apparatus having a detector for simultaneously scanning adjacent tracks of an optical recording medium | Goro Fujita | 1997-11-04 |
| 5680381 | Recording medium, recording method, recording/reproducing apparatus, and cutting apparatus | — | 1997-10-21 |
| 5663940 | Optical pickup apparatus including hologram element | Tsunehiro Maruo | 1997-09-02 |
| 5633854 | Methods and apparatus for reproducing data recorded on an optical recording medium | Goro Fujita | 1997-05-27 |