Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826131 | Information processing apparatus, information processing method, and information processing program for generating content lists | Yoshiaki Arishima, Yukihiro Isono, Takashi Karimoto, Rui Sugiuchi, Ryo Takaoka +5 more | 2014-09-02 |
| 8600219 | Video-signal recording and playback apparatus, video-signal recording and playback method, and recording medium | Masashi Ohta, Koichi Chotoku, Toshimichi Hamada | 2013-12-03 |
| 8467580 | Image data processing apparatus, method, program and recording medium | Yasuhiro Muramatsu, Takuma Morita, Masanori Muroya, Takeshi Yamauchi, Kei Hisano | 2013-06-18 |
| 7620105 | Information processing apparatus, information processing method, and distribution media | Masashi Ohta, Katsunari Miyata | 2009-11-17 |
| 7542097 | Video signal processing apparatus and method | — | 2009-06-02 |
| 7295756 | Signal reproducing method and apparatus, signal recording/reproducing method and apparatus and signal recording medium | Takao Takahashi, Masashi Ohta, Toshiya Akiba, Masami Tomita | 2007-11-13 |
| 7164846 | Video-signal recording and playback apparatus, video-signal recording and playback method, and recording medium | Masashi Ohta, Koichi Chotoku, Toshimichi Hamada | 2007-01-16 |
| 7133593 | Signal reproducing method & apparatus, signal recording/reproducing method and apparatus and signal recording medium | Takao Takahashi, Masashi Ohta, Toshiya Akiba, Masami Tomita | 2006-11-07 |
| 7130524 | Signal recording method and apparatus, signal recording / reproducing method and apparatus and signal recording medium | Takao Takahashi, Masashi Ohta, Toshiya Akiba, Masami Tomita | 2006-10-31 |
| 7127151 | Signal recording method and apparatus, signal recording/reproducing method and appparatus and signal recording medium | Takao Takahashi, Masashi Ohta, Toshiya Akiba, Masami Tomita | 2006-10-24 |
| 7092619 | Signal recording method & apparatus, signal recording / reproducing method & apparatus and signal recording medium | Takao Takahashi, Masashi Ohta, Toshiya Akiba, Masami Tomita | 2006-08-15 |
| 7085472 | Signal recording method & apparatus, signal recording / reproducing method & apparatus and signal recording medium | Takao Takahashi, Masashi Ohta, Toshiya Akiba, Masami Tomita | 2006-08-01 |
| 7079751 | Broadcast signal recording and playback apparatus and method as well as recording medium | Masashi Ohta | 2006-07-18 |
| 6952522 | Recording method and apparatus for continuous playback of fragmented signals | Takao Takahashi, Masashi Ohta, Toshiya Akiba, Masami Tomita | 2005-10-04 |
| 6937658 | Information processing apparatus, information processing method, and distribution media | Masashi Ohta, Katsunari Miyata | 2005-08-30 |
| 6925340 | Sound reproduction method and sound reproduction apparatus | Masashi Ohta, Masayoshi Miura | 2005-08-02 |
| 6847776 | Signal record/playback apparatus and method featuring independent recording and playback processing | Masami Tomita, Takao Takahashi, Masashi Ohta, Hiroshi Kobayashi, Toshiya Akiba +4 more | 2005-01-25 |
| 6574418 | Apparatus and method for reproduction and distribution medium | Toshiya Akiba, Takao Takahashi, Masashi Ohta, Toshimichi Hamada, Koichi Chotoku | 2003-06-03 |
| 6542695 | Video signal recording/reproduction apparatus and method with multi-picture display | Toshiya Akiba, Takao Takahashi, Masashi Ohta, Toshimichi Hamada, Masami Tomita +2 more | 2003-04-01 |
| 6529679 | Information processing apparatus and method as well as providing medium | Masashi Ohta, Toshimichi Hamada, Koichi Chotoku | 2003-03-04 |
| 6496647 | Video signal recording apparatus and method, video signal reproduction apparatus and method, video signal recording and reproduction apparatus and method, and recording medium | Naohisa Arai, Masami Tomita | 2002-12-17 |
| 6459735 | Information processing apparatus, information processing method, and distribution media | Masashi Ohta, Katsunari Miyata | 2002-10-01 |
| 6449021 | Information processing apparatus, information processing method, and distribution media | Masashi Ohta, Katsunari Miyata | 2002-09-10 |
| 6449423 | Recording and playback apparatus for continuous playback of fragmented signals | Takao Takahashi, Masashi Ohta, Toshiya Akiba, Masami Tomita | 2002-09-10 |
| 6411774 | Apparatus and method of reproducing audio/video signal from recording medium with reduced or eliminated initial delay | Masami Tomita, Takao Takahashi, Masashi Ohta, Toshiya Akiba, Toshimichi Hamada +2 more | 2002-06-25 |