Issued Patents All Time
Showing 51–75 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397744 | Recording and/or reproducing method and apparatus | Mitsutoshi Terada, Tomotaka Kuraoka | 2008-07-08 |
| 7391686 | Disc-shaped recording medium, cutting apparatus for same, and disc drive | Shinichiro Iimura | 2008-06-24 |
| 7388826 | Optical recording medium capable of recording three data values | Jacobus Petrus Josephus Heemskerk, Cornelis Marinus Schep, Aalbert Stek, Hiromichi Ishibashi, Shigeru Furumiya +1 more | 2008-06-17 |
| 7362684 | Recording/reproducing device | — | 2008-04-22 |
| 7349301 | Write-once recording medium on which portion of the data is logically overwritten | Mitsutoshi Terada | 2008-03-25 |
| 7313062 | Disc recording medium, recording method, disc drive device | — | 2007-12-25 |
| 7277371 | Recording medium, recording device, reproduction device, recording method and reproduction method | Mitsutoshi Terada, Tomotaka Kuraoka | 2007-10-02 |
| 7274635 | Method and apparatus for recording address information on disc medium | Nobuyoshi Kobayashi, Tamotsu Yamagami, Shinichiro Iimura | 2007-09-25 |
| 7236435 | Address information recording device and recording method and reproducing device and reproducing method | — | 2007-06-26 |
| 7221644 | Disc-shaped recording medium, disc driving device and disc producing method | Tamotsu Yamagami, Shin-ichi Kadowaki, Takashi Ishida, Cornelis Marinus Schep, Hermanus Borg | 2007-05-22 |
| 7203153 | Recording medium, recording device, reproduction device, recording method and reproduction method | Tomotaka Kuraoka, Mitsutoshi Terada | 2007-04-10 |
| 7203139 | Recording medium, recording device, reproduction device, recording method and reproduction method | Mitsutoshi Terada, Tomotaka Kuraoka | 2007-04-10 |
| 7190655 | Disk recording medium, disk manufacturing method, and disk drive apparatus | — | 2007-03-13 |
| 7158472 | Record carrier and apparatus for scanning the record carrier | Cornelis Marinus Schep, Aalbert Stek, Constant Paul Marie Jozef Baggen, Koen Vanhoof, Tamotsu Yamagami +2 more | 2007-01-02 |
| 7151727 | Disc-shaped recording medium, disc-state recording medium cutting apparatus, and disc drive apparatus | Shinichiro Iimura | 2006-12-19 |
| 7123557 | Disc-shaped recording medium disc driving device and method and apparatus for producing disc | Jacobus Petrus Josephus Heemskerk, Cornelis Marinus Schep, Aalbert Stek, Shinichi Tanaka, Hiromichi Ishibashi +3 more | 2006-10-17 |
| 7057985 | Recording/reproducing apparatus and recording/reproducing method | Tadaaki Nomoto | 2006-06-06 |
| 6999391 | Disc driving device and wobble information detection method | Jacobus Petrus Josephus Heemskerk, Cornelis Marinus Schep, Aalbert Stek, Shinichi Tanaka, Shigeru Furumiya +1 more | 2006-02-14 |
| 6700861 | Optical disc and apparatus for scanning the optical disc | Gijsbert J. Van Den Enden, Johannes Hendrikus Maria Spruit, Johannus Bakx, Masayuki Arai, Yoshiyuki Akiyama | 2004-03-02 |
| 6661758 | High speed data recording and/or reproducing method and apparatus with increased sector access speed | Yoichiro Sako, Tamotsu Yamagami | 2003-12-09 |
| 6636465 | Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method | — | 2003-10-21 |
| 6631114 | Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method | — | 2003-10-07 |
| 6580680 | Optical disc and apparatus for scanning the optical disc | Gijsbert J. Van Den Enden, Johannes Hendrikus Maria Spruit, Johannus Bakx, Masayuki Arai, Yoshiyuki Akiyama | 2003-06-17 |
| 6564009 | Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof | Hideo Owa, Susumu Sensyu, Shinji Katsuramoto, Toshio Watanabe, Hidenori Mori +2 more | 2003-05-13 |
| 6411585 | Method for manufacturing optical disk, optical disk apparatus, and optical disk with using phase-shifted signal for wobbling grooves | — | 2002-06-25 |