Issued Patents All Time
Showing 101–125 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8276045 | ECC interleaving for multi-track recording on magnetic tape | Roy D. Cideciyan, Evangelos S. Eleftheriou, Hisato Matsuo, Paul J. Seger, Keisuke Tanaka | 2012-09-25 |
| 8276038 | Data storage systems | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Richard Leo Galbraith, Weldon M. Hanson +1 more | 2012-09-25 |
| 8259405 | Rewriting codeword objects to magnetic data tape upon detection of an error | Roy D. Cideciyan, Paul J. Seger, Keisuke Tanaka | 2012-09-04 |
| 8196019 | Error correction in codeword pair headers in a data storage tape format | Roy D. Cideciyan, Paul J. Seger | 2012-06-05 |
| 8166368 | Writing a special symbol to a memory to indicate the absence of a data signal | Luis A. Lastras-Montano, John P. Karidis, Stefanie Chiras, Mayank Sharma, Michele M. Franceschini | 2012-04-24 |
| 8144414 | Data interleaving in tape drives | Giovanni Cherubini, Roy D. Cideciyan, Evangelos S. Eleftheriou | 2012-03-27 |
| 8139302 | Detecting a periodic sequence of servo signals | Nhan X. Bui, Roy D. Cideciyan, Robert A. Hutchins, Kazuhiro Tsuruta | 2012-03-20 |
| 8139304 | Tape layout design for reliable ECC decoding | Roy D. Cideciyan, Kenji Ohtani, Paul J. Seger, Keisuke Tanaka | 2012-03-20 |
| 8125809 | Adjustable write bins for multi-level analog memories | Ibrahim M. Elfadel, Michele M. Franceschini, Luis A. Lastras-Montano, Mayank Sharma | 2012-02-28 |
| 8023345 | Iteratively writing contents to memory locations using a statistical model | Matthew J. Breitwisch, Roger W. Cheek, Stefanie Chiras, Ibrahim M. Elfadel, Michele M. Franceschini +3 more | 2011-09-20 |
| 7877662 | Reverse concatenation for product codes | Evangelos S. Eleftheriou, Robert A. Hutchins, Paul J. Seger | 2011-01-25 |
| 7876516 | Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape | Roy D. Cideciyan, Evangelos S. Eleftheriou, Hisato Matsuo, Paul J. Seger, Keisuke Tanaka | 2011-01-25 |
| 7873894 | Reverse concatenation for product codes | Evangelos S. Eleftheriou, Robert A. Hutchins, Paul J. Seger | 2011-01-18 |
| 7813077 | Apparatus, system, and method for detecting a periodic sequence of servo signals | Nhan X. Bui, Roy D. Cideciyan, Robert A. Hutchins, Kazuhiro Tsuruta | 2010-10-12 |
| 7786906 | Modulation coding and decoding | — | 2010-08-31 |
| 7786905 | Modulation coding and decoding | — | 2010-08-31 |
| 7694205 | Method and apparatus for providing a read channel having combined parity and non-parity post processing | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Richard Leo Galbraith, Weldon M. Hanson +1 more | 2010-04-06 |
| 7679535 | High-rate RLL encoding | Roy D. Cideciyan, Evangelos S. Eleftheriou, Paul J. Seger, Keisuke Tanaka | 2010-03-16 |
| 7616134 | Systems and methods for enumerative encoding and decoding of maximum-transition-run codes and PRML (G,I,M) codes | — | 2009-11-10 |
| 7574646 | Data storage systems | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou | 2009-08-11 |
| 7486208 | High-rate RLL encoding | Roy D. Cideciyan, Evangelos S. Eleftheriou, Paul J. Seger, Keisuke Tanaka | 2009-02-03 |
| 7395482 | Data storage systems | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Richard Leo Galbraith, Weldon M. Hanson +1 more | 2008-07-01 |
| 7286595 | Apparatus using a lengthened equalization target filter with a matched filter metric in a viterbi detector | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Richard Leo Galbraith, Travis Roger Oenning | 2007-10-23 |
| 7193802 | Apparatus for providing dynamic equalizer optimization | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Richard Leo Galbraith, Weldon M. Hanson +3 more | 2007-03-20 |
| 7173784 | Apparatus for providing data dependent detection in a data read channel | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Richard Leo Galbraith, Travis Roger Oenning | 2007-02-06 |