Issued Patents All Time
Showing 51–75 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257060 | Data recording method and apparatus, data reproducing method and apparatus, and data edition method and apparatus | Yoichiro Sako, Shinichi Kazami | 2007-08-14 |
| 7251327 | Data transmission apparatus, data transmission method, and data recording medium | Yoichiro Sako, Masayuki Obata, Shuichi Ito, Kazuko Sakurai | 2007-07-31 |
| 7242767 | Recording medium, data recording method and apparatus, data regenerating method and apparatus, and copy control method | Yoichiro Sako | 2007-07-10 |
| 7242654 | Data recording medium, data recording method and apparatus and data reproducing method and apparatus | Yoichiro Sako, Tomihiro Nakagawa | 2007-07-10 |
| 7233267 | Digital data recording medium, recording method, recording device, reproduction method, and reproduction device | Yoichiro Sako, Takashi Kihara, Shunsuke Furukawa, Yoriaki Kanada, Akiya Saito +4 more | 2007-06-19 |
| 7231520 | Method of, and apparatus for, recording/reproducing data to/from recording medium having copyright management data recorded therein | Yoichiro Sako, Mitsuru Toriyama | 2007-06-12 |
| 7221636 | Data recording apparatus and associated method of imparting data to a recording medium by irradiating a reflectivity layer of the medium | Yoichiro Sako, Tomihiro Nakagawa, Yoriaki Kanada, Yoshinobu Usui, Akiya Saito | 2007-05-22 |
| 7215610 | Apparatus for and method of recording/reproducing audio data embedded with additive information | Yoichiro Sako, Shunsuke Furukawa, Takashi Kihara | 2007-05-08 |
| 7215260 | Data recording medium, data recording method, and device | Toru Aida, Yoichiro Sako, Akiya Saito, Takashi Kihara, Tatsushi Sano +5 more | 2007-05-08 |
| 7213155 | Recording medium, recording and/or reproducing method for record medium, and recording and/or reproducing device for recording medium | Yoichiro Sako | 2007-05-01 |
| 7203141 | Recording medium, recording method, recording device, and reproduction method and reproducer | Yoichiro Sako, Takashi Kihara, Shunsuke Furukawa, Yoriaki Kanada, Akiya Saito +4 more | 2007-04-10 |
| 7151733 | Data recording medium, data recording method and apparatus, and data reproducing method and apparatus | Yoichiro Sako, Shunsuke Furukawa, Takashi Kihara | 2006-12-19 |
| 7149175 | Recording medium, recording medium recording method, output control method, reproducing apparatus, recording/reproducing control method, recording method, recording/reproducing method, and recording and/or reproducing method | Yoichiro Sako, Shunsuke Furukawa | 2006-12-12 |
| 7142494 | Content data encryption methodology, medium and apparatus for recording/reproducing content | Yoichiro Sako, Shunsuke Furukawa | 2006-11-28 |
| 7126892 | Data record medium, data recording method and apparatus, and data transmitting method and apparatus | Yoichiro Sako, Markus Hendrikus Veltman, Shunsuke Furukawa | 2006-10-24 |
| 7110341 | Optical recording medium and apparatus for reproducing optical recording medium | Yoichiro Sako, Hiroshi Ogawa | 2006-09-19 |
| 7072260 | Data recording medium, data reproducing method and reproducing device, and data processing system | Yoichiro Sako, Masanobu Yamamoto, Takao Ihashi, Kaoru Kijima | 2006-07-04 |
| 7062467 | Information distributing method and system | Yoichiro Sako, Masayuki Obata, Shuichi Ito, Kazuko Sakurai | 2006-06-13 |
| 7039848 | Data recording medium, data recording method and apparatus, data playback method and apparatus, and data determination method | Yoichiro Sako, Shunsuke Furukawa, Takashi Kihara | 2006-05-02 |
| 7027366 | Recording method that records an identifier indicating that two kinds of audio data are recorded | Yoichiro Sako, Shunsuke Furukawa | 2006-04-11 |
| 7016279 | Method for recording and/or reproducing data on/from recording/recorded medium, reproducing apparatus, recording medium, method for recogizing recording/recorded medium, and method for recording and/or reproducing data for apparatus using recording/recorded medium | Yoichiro Sako, Mitsuhiro Shimada, Koichi Sato, Atsuhiro Kumagai | 2006-03-21 |
| 7000171 | Recorded medium reproducing device and method, data output controlling method, data outputting method, error detecting method, and data outputting reproducing method | Yoichiro Sako, Tetsuji Kawashima | 2006-02-14 |
| 6971024 | Recording medium, data recording method and apparatus, data reproducing method and apparatus, and copying control method | Yoichiro Sako | 2005-11-29 |
| 6852383 | Optical disc, recording apparatus and method for optical disc, and its reproducing method | Yoichiro Sako, Takashi Kihara, Tomihiro Nakagawa | 2005-02-08 |
| 6853613 | Optical recording medium, and method and apparatus for reproduction | Yoichiro Sako, Hiroshi Ogawa | 2005-02-08 |