Issued Patents All Time
Showing 76–100 of 149 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7453782 | Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus | Yoshihisa Takahashi | 2008-11-18 |
| 7428202 | Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus | Yoshihisa Takahashi | 2008-09-23 |
| 7423941 | Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas | Hiroshi Ueda, Takashi Ishida, Yoshikazu Yamamoto, Mamoru Shoji | 2008-09-09 |
| 7423951 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Mamoru Shoji, Takashi Ishida, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2008-09-09 |
| 7420899 | Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas | Hiroshi Ueda, Takashi Ishida, Yoshikazu Yamamoto, Mamoru Shoji | 2008-09-02 |
| 7420900 | Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas | Hiroshi Ueda, Takashi Ishida, Yoshikazu Yamamoto, Mamoru Shoji | 2008-09-02 |
| 7420898 | Multi-layered information recording medium, reproduction apparatus, and recording apparatus with defect list storing areas | Hiroshi Ueda, Takashi Ishida, Yoshikazu Yamamoto, Mamoru Shoji | 2008-09-02 |
| 7400571 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Mamoru Shoji, Takashi Ishida, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2008-07-15 |
| 7382705 | Recording method, reproduction method, recording apparatus, reproduction apparatus, and information recording medium | Hiroshi Ueda, Toshiyuki Fukushima | 2008-06-03 |
| 7382704 | Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method | Yoshihisa Takahashi, Hiroshi Ueda | 2008-06-03 |
| 7376072 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Mamoru Shoji, Takashi Ishida, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2008-05-20 |
| 7301874 | Apparatus and method for searching for writable area, apparatus and method for updating recording management information, integrated circuit, and write-once information recording medium | Hisae Kato, Yoshikazu Yamamoto, Hiroshi Ueda | 2007-11-27 |
| 7286455 | Information recording medium, recording apparatus, recording method and reproduction method utilizing test areas of respective layers provided at different radial positions | Mamoru Shoji, Takashi Ishida, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2007-10-23 |
| 7257057 | Information recording apparatus and information recording method | Yoshihisa Takahashi, Hiroshi Ueda | 2007-08-14 |
| 7230907 | Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method | Mamoru Shoji, Takashi Ishida, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2007-06-12 |
| 7231576 | Reproduction apparatus and method for reproducing a composite coded data piece | Hisae Tanaka, Yoshikazu Yamamoto | 2007-06-12 |
| 7221630 | Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus | Toshiyuki Fukushima, Hiroshi Ueda, Kenji Takauchi | 2007-05-22 |
| 7212480 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Mamoru Shoji, Takashi Ishida, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2007-05-01 |
| 7206268 | Information recording medium information recording method and information recording/reproduction system | Yoshiho Gotoh, Hiroshi Ueda, Yoshihisa Fukushima | 2007-04-17 |
| 7184377 | Multi-layered information recording medium, recording apparatus, and recording method | Takashi Ishida, Hiroshi Ueda, Yoshikazu Yamamoto, Mamoru Shoji | 2007-02-27 |
| 7170841 | Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method | Mamoru Shoji, Takashi Ishida, Hiroshi Ueda, Yoshikazu Yamamoto, Atsushi Nakamura | 2007-01-30 |
| 7145861 | Apparatus for recording and/or reproducing optical disk | Kyung-geun Lee, In-sik Park, Jung-wan Ko, Makoto Usui | 2006-12-05 |
| 7123556 | Multi-layered information recording medium with spare defect management areas | Hiroshi Ueda, Takashi Ishida, Yoshikazu Yamamoto, Mamoru Shoji | 2006-10-17 |
| 7076623 | Information update count managing method, information update count managing apparatus, contents usage count managing method, and content usage count storing apparatus | Yoshihisa Fukushima, Shinji Sasaki | 2006-07-11 |
| 7072256 | Information recording medium, information recording method and information reproduction method | Hiroshi Ueda, Kenji Takauchi, Yoshihisa Fukushima, Shinji Sasaki | 2006-07-04 |