Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432418 | Information processing device, information processing method, and recording medium | Masaki Yamaguchi, Isao Ueda, Seigo Okazaki, Masahiro Muikaichi | 2025-09-30 |
| 11184596 | Image processing device, reproduction device, image processing method, and reproduction method | Masayuki Kozuka, Yoshihiro Mori, Toshiyuki Fukushima, Kazuhiko Kouno, Yoshiichiro Kashiwagi +1 more | 2021-11-23 |
| 10726315 | Image processing device, image processing method, and program | Masayuki Kozuka, Yoshiichiro Kashiwagi, Masaya Yamamoto, Yoshihiro Mori | 2020-07-28 |
| 10567727 | Reproduction method, creation method, reproduction device, creation device, and recording medium | Toshiyuki Fukushima, Atsushi Ito, Kiyoaki Watanabe, Toshiya Noritake, Kazuhiko Kouno +3 more | 2020-02-18 |
| 10089620 | Recording medium, license management apparatus, and recording and playback apparatus | Hideki Matsushima, Shunji Harada, Teruto Hirota, Masayuki Kozuka, Masataka Nikaido | 2018-10-02 |
| 9473759 | Transmission device, reception and playback device, transmission method, and reception and playback method | Kazuhiro Mochinaga, Tomoki Ogawa, Hiroshi Yahata | 2016-10-18 |
| 9456194 | Reception/reproduction device, transmission device, reception/reproduction method and transmission method | Kazuhiro Mochinaga, Hiroshi Yahata, Tomoki Ogawa | 2016-09-27 |
| 9357200 | Video processing device and video processing method | Hiroshi Yahata, Wataru Ikeda, Tomoki Ogawa, Yuka Ozawa, Toru Kawaguchi | 2016-05-31 |
| 9185386 | Video processing device, transmission device, video processing system, video processing method, transmission method, computer program and integrated circuit | Yuka Ozawa, Toru Kawaguchi, Hiroshi Yahata, Tomoki Ogawa | 2015-11-10 |
| 9154767 | Data broadcast display device, data broadcast display method, and data broadcast display program | Yuka Ozawa, Toru Kawaguchi, Hiroshi Yahata, Tomoki Ogawa | 2015-10-06 |
| 8824683 | Recording medium, authoring device, and authoring method | Ryoju Hatae, Yoshihiro Mori | 2014-09-02 |
| 8773584 | Playback apparatus, playback method, integrated circuit, broadcast system, and broadcast method using a broadcast video and additional video | Taiji Sasaki, Hiroshi Yahata, Tomoki Ogawa, Kazuhiro Mochinaga | 2014-07-08 |
| 8503867 | Playback apparatus, program, and playback method | Wataru Ikeda, Tomoyuki Okada | 2013-08-06 |
| 8463107 | Recording medium, reproduction apparatus, recording method, program, and reproduction method | Wataru Ikeda, Tomoyuki Okada, Masayuki Kozuka | 2013-06-11 |
| 8391677 | Recording medium, reproduction device, program, reproduction method | Tomoyuki Okada, Wataru Ikeda | 2013-03-05 |
| 8340507 | Recording medium, playback apparatus, recording method, program, and playback method | Tomoyuki Okada, Wataru Ikeda, Masayuki Kozuka | 2012-12-25 |
| 8331769 | Recording medium, playback device, program, playback method, and recording method | Tomoyuki Okada, Masayuki Kozuka, Kazuhiko Nakamura, Wataru Ikeda | 2012-12-11 |
| 8208795 | Playback apparatus, program, and playback method | Wataru Ikeda, Tomoyuki Okada | 2012-06-26 |
| 8200070 | Recording medium, playback apparatus, recording method, program, and playback method | Tomoyuki Okada, Wataru Ikeda, Masayuki Kozuka | 2012-06-12 |
| 8145035 | Reproduction device, recording medium, program, and reproduction method | Wataru Ikeda, Tomoyuki Okada | 2012-03-27 |
| 8068723 | Recording medium, playback apparatus, recording method, program, and playback method | Tomoyuki Okada, Wataru Ikeda, Masayuki Kozuka | 2011-11-29 |
| 7912352 | Playback apparatus, program and playback method | Wataru Ikeda, Tomoyuki Okada | 2011-03-22 |
| 7885516 | Playback apparatus, program, playback method | Wataru Ikeda, Tomoyuki Okada | 2011-02-08 |
| 7881589 | Playback apparatus, program, playback method | Wataru Ikeda, Tomoyuki Okada | 2011-02-01 |
| RE42019 | Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method | Kenji Tagawa, Teruto Hirota, Hideki Matsushima, Masayuki Kozuka, Mitsuhiro Inoue +4 more | 2010-12-28 |