Issued Patents All Time
Showing 1–25 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139877 | Image processing apparatus, image processing method, and computer-readable recording medium including shot generation | Takeshi Nakamura | 2012-03-20 |
| RE42506 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio | 2011-06-28 |
| 7840117 | Information recording medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Kaoru Yamamoto, Ryuichiro Yoshimura, Akihiro Tozaki, Junichi Yoshio | 2010-11-23 |
| 7783158 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Takao Sawabe, Kaoru Yamamoto, Akihiro Tozaki +1 more | 2010-08-24 |
| 7706224 | Information recording medium, information reading apparatus and information recording apparatus | Kazuo Kuroda, Shoji Taniguchi | 2010-04-27 |
| 7684569 | Electronic device control system and method and electronic device, and control apparatus | Toshio Suzuki, Kosuke Ajima | 2010-03-23 |
| 7653290 | Information outputting apparatus and information outputting method, information recording apparatus and information recording method, information outputting recording system and information recording medium | Kazuo Kuroda, Takashi Hashimoto, Akihiko Naito | 2010-01-26 |
| 7587048 | Information output/recording apparatus/method for outputting recording information together with copy control information and recording the information therein in a high speed distribution environment | — | 2009-09-08 |
| 7424128 | Electronic watermark embedding apparatus, electronic watermark embedding method, record medium having electronic watermark and manufacturing method of record medium | Hiroshi Iwamura | 2008-09-09 |
| 7398010 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Tokihiro Takahashi, Hidehiro Ishii, Junichi Yoshio, Hiroshi Nakamura +2 more | 2008-07-08 |
| RE40312 | Digital data transmitting method | Tadashi Kojima, Koichi Hirayama, Hisashi Yamada, Fumihiko Yokogawa, Takao Arai +4 more | 2008-05-13 |
| 7346270 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Takao Sawabe, Kaoru Yamamoto, Akihiro Tozaki | 2008-03-18 |
| 7295762 | Information record medium having first and second recording layers in which mid areas are recorded respectively, and apparatus for recording the same | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Kaoru Yamamoto | 2007-11-13 |
| 7280983 | Information recording medium having reproduction control program recorded thereon and reproduction control program | Kazuo Kuroda | 2007-10-09 |
| 7242848 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Kaoru Yamamoto +1 more | 2007-07-10 |
| 7222364 | Information sending method and information sending apparatus, information receiving apparatus and information receiving method, information transmission system and information transmission method, and information recording medium | Kazuo Kuroda, Takashi Hashimoto, Akihiko Naito | 2007-05-22 |
| 7177525 | Digital watermark embedding method, digital watermark embedding apparatus and recording medium having a digital watermark | — | 2007-02-13 |
| 7095951 | Information record medium and apparatus for reproducing information according to navigation information | Ryuichiro Yoshimura, Takao Sawabe, Junichi Yoshio, Akihiro Tozaki, Kaoru Yamamoto | 2006-08-22 |
| RE39110 | Information recording medium, apparatus for recording the same and apparatus for recording the same | Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio +4 more | 2006-05-30 |
| 7035529 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Takao Sawabe, Kaoru Yamamoto, Akihiro Tozaki +1 more | 2006-04-25 |
| 6990584 | Method of and apparatus for restricting copy of digital information, and apparatus for recording digital information | Hiroshi Yoshiura, Hiroyuki Kimura, Akira Ogino, Kazumi Sugaya | 2006-01-24 |
| RE38849 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio | 2005-10-25 |
| 6954856 | Additional information embedding method, additional information detecting method, additional information embedding apparatus and additional information detecting apparatus | Takashi Kohashi, Akira Ogino, Hiroyuki Kimura, Hiroshi Yoshiura, Kazumi Sugaya | 2005-10-11 |
| 6823074 | Digital-watermark superposing apparatus and digital-watermarker detecting apparatus | Kazumi Sugaya, Takeshi Nakamura | 2004-11-23 |
| 6804452 | Apparatus for generating recording signal including image data and copy condition information | Kazuo Kuroda, Hidejiro Higashi, Kazumi Sugaya, Keiichi Yamauchi | 2004-10-12 |