Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44659 | Record carrier, playback device and method of recording information | Johannes Hendrikus Maria Spruit, Johan Paul Marie Gerard Linnartz, Johan C. Talatra | 2013-12-24 |
| 7466246 | Modulation apparatus/method, demodulation apparatus/method and program presenting medium | Josephus Arnoldus Henricus Maria Kahlman, Kornelis A. Schouhamer Immink, Toshiyuki Nakagawa, Yoshihide Shinpuku, Tatsuya Narahara +1 more | 2008-12-16 |
| 7355937 | Method and device for recording information in units | Johannes Hendrikus Maria Spruit, Ronald R. Drenten, Jacobus M. Eradus, Johannes J. L. M. Van Vlerken, Robert Albertus Brondijk +1 more | 2008-04-08 |
| 7215619 | Method of scanning a recording disc for defects, and recording device for recording information on a disc-shaped recording medium | — | 2007-05-08 |
| 7158060 | Modulation apparatus/method, demodulation apparatus/method and program presenting medium | Josephus Arnoldus Henricus Maria Kahlman, Kornelis A. Schouhamer Immink, Toshiyuki Nakagawa, Yoshihide Shinpuku, Tatsuya Narahara +1 more | 2007-01-02 |
| 7127152 | Method of and arrangement for recording and reproducing video images | — | 2006-10-24 |
| 7098819 | Modulation apparatus/method, demodulation apparatus/method and program presenting medium | Josephus Arnoldus Henricus Maria Kahlman, Kornelis A. Schouhamer Immink, Toshiyuki Nakagawa, Yoshihide Shinpuku, Tatsuya Narahara +1 more | 2006-08-29 |
| 7054245 | Record carrier, playback device and method of recording information | Johannes Hendrikus Maria Spruit, Johan Paul Marie Gerard Linnartz, Johan Cornelis Talstra | 2006-05-30 |
| 6967909 | Method and device for recording information in units | Johannes Hendrikus Maria Spruit, Ronald R. Drenten, Jacobus M. Eradus, Johannes J. L. M. Van Vlerken, Robert Albertus Brondijk +1 more | 2005-11-22 |
| 6765852 | Method of storing a disc-ID on a record carrier, device and record carrier | Antonius Adriaan Maria Staring | 2004-07-20 |
| 6751185 | Optical disc and apparatus for scanning the optical disc | — | 2004-06-15 |
| 6728923 | Error correction encoding a data stream of information | Aalbert Stek, Martinus Wilhelmus Blum | 2004-04-27 |
| 6700861 | Optical disc and apparatus for scanning the optical disc | Johannes Hendrikus Maria Spruit, Johannus Bakx, Shoei Kobayashi, Masayuki Arai, Yoshiyuki Akiyama | 2004-03-02 |
| 6690640 | System for storing and/or reproducing information | — | 2004-02-10 |
| 6677866 | Modulation apparatus/method, demodulation apparatus/method and program presenting medium | Josephus Arnoldus Henricus Maria Kahlman, Kornelis A. Schouhamer Immink, Toshiyuki Nakagawa, Yoshihide Shinpuku, Tatsuya Narahara +1 more | 2004-01-13 |
| 6628583 | Method and device for recording information in linking block units | Johannes Hendrikus Maria Spruit, Ronald R. Drenten, Jacobus M. Eradus, Johannes J. L. M. Van Vlerken, Robert Albertus Brondijk +1 more | 2003-09-30 |
| 6603729 | Optical disc having plural zones of constant density | — | 2003-08-05 |
| 6587423 | Optical disc and apparatus for scanning the optical disc | — | 2003-07-01 |
| 6580680 | Optical disc and apparatus for scanning the optical disc | Johannes Hendrikus Maria Spruit, Johannus Bakx, Shoei Kobayashi, Masayuki Arai, Yoshiyuki Akiyama | 2003-06-17 |
| 6549495 | Record carrier, playback device and method of recording information | Johannes Hendrikus Maria Spruit, Johan Paul Marie Gerard Linnartz, Johan Cornelis Talstra | 2003-04-15 |
| 6496541 | Modulation apparatus/method, demodulation apparatus/method and program presenting medium | Josephus Arnoldus Henricus Maria Kahlman, Kornelis A. Schouhamer Immink, Toshiyuki Nakagawa, Yoshihide Shinpuku, Tatsuya Narahara +1 more | 2002-12-17 |
| 6469968 | Varying the process of rewriting to extend the life of a information carrier | Johannes Hendrikus Maria Spruit, Johan P. W. B. Duchateau, Johannes H. G. Jaegers | 2002-10-22 |
| 6452881 | Suspension design including shaped gimbal arms having a reduced mass portion along a length thereof | — | 2002-09-17 |
| 6452897 | Optical disc and apparatus for scanning the optical disc | — | 2002-09-17 |
| 6393200 | Method of and arrangement for recording and reproducing video images | — | 2002-05-21 |