Issued Patents All Time
Showing 251–275 of 352 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907190 | Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween | Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura, Yoshihiro Mori +5 more | 2005-06-14 |
| 6865431 | Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium | Teruto Hirota, Kenji Tagawa, Hideki Matsushima, Tomokazu Ishikawa, Shinji Inoue | 2005-03-08 |
| 6865552 | Data copying system, data copying apparatus, data copying method, and recording medium | Mitsuhiro Inoue, Shunji Harada | 2005-03-08 |
| 6862582 | Production protection system dealing with contents that are digital production | Shunji Harada, Masataka Minami, Makoto Tatebayashi | 2005-03-01 |
| 6859535 | Digital content protection system | Makoto Tatebayashi, Yutaka Nakamura, Shunji Harada | 2005-02-22 |
| 6850914 | Revocation information updating method, revocation informaton updating apparatus and storage medium | Shunji Harada, Makoto Tatebayashi, Teruto Hirota, Toru Kamibayashi, Masafumi Tamura | 2005-02-01 |
| 6834348 | Digital data recording apparatus, digital data recording method, and computer-readable recording medium | Kenji Tagawa, Masataka Minami | 2004-12-21 |
| 6832293 | Audio playback apparatus and method for resuming interrupted playback recording | Kenji Tagawa, Hideki Matsushima, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue | 2004-12-14 |
| 6798981 | Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc | Kazuhiko Yamauchi, Kazuhiro Tsuga, Kaoru Murase, Shinichi Saeki, Katsuhiko Miwa | 2004-09-28 |
| 6799279 | Method and apparatus for stopping supply of power to a specific function for playing contents stored on media in response to a low battery level | Ryuichi Okamoto, Hideki Matsushima | 2004-09-28 |
| 6789192 | Semiconductor memory card, data reading apparatus, and data reading/reproducing apparatus | Teruto Hirota, Makoto Tatebayashi, Taihei Yugawa, Masataka Minami | 2004-09-07 |
| 6785463 | Reproduction apparatus and a reproduction method for video objects received by digital broadcast | Kazuhiko Yamauchi, Kaoru Murase, Shinichi Saeki, Katsuhiko Miwa | 2004-08-31 |
| 6779116 | Playback apparatus and playback method | Kenji Tagawa, Hideki Matsushima, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue | 2004-08-17 |
| 6757911 | Digital broadcasting system, digital broadcasting apparatus, and a reception apparatus for digital broadcasts | Tatsuya Shimoji, Kazuo Okamura, Junichi Hirai, Masahiro Oashi, Takashi Kakiuchi +7 more | 2004-06-29 |
| 6738319 | Recording medium, recording apparatus and reproduction apparatus | Kenji Tagawa, Masataka Minami | 2004-05-18 |
| 6732106 | Digital data distribution system | Ryuichi Okamoto, Masataka Minami, Mitsuhiro Inoue | 2004-05-04 |
| 6691313 | TERMINAL APPARATUS AND METHOD FOR ACHIEVING INTERACTIVE OPERATIONS BY DISPLAYING A DESIRED PIECE OF IMAGE INFORMATION AT HIGH SPEED USING CACHE MEMORIES, OUT OF A LARGE AMOUNT OF IMAGE INFORMATION SENT IN A ONE-WAY DIRECTION | Toshiya Mori, Naoya Takao, Tatsuya Shimoji, Kazuo Okamura, Junichi Hirai +6 more | 2004-02-10 |
| 6687683 | Production protection system dealing with contents that are digital production | Shunji Harada, Masataka Minami, Makoto Tatebayashi | 2004-02-03 |
| 6661746 | Rewritable recording medium with multiple reproduction path information for common digital data | Kenji Tagawa, Masataka Minami | 2003-12-09 |
| 6647496 | Semiconductor memory card | Kenji Tagawa, Hideki Matsushima, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue | 2003-11-11 |
| 6636773 | Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card | Kenji Tagawa, Hideki Matsushima, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue | 2003-10-21 |
| 6631241 | Recording medium for which a sub-picture can be favorably superimposed on a main image, and a reproduction apparatus and a reproduction method for the recording medium | Kazuhiko Yamauchi, Kaoru Murase, Shinichi Saeki, Katsuhiko Miwa | 2003-10-07 |
| 6615192 | Contents copying system, copying method, computer-readable recording medium and disc drive copying contents but not a cipher key via a host computer | Kenji Tagawa, Mitsuhiro Inoue, Shunji Harada, Shoichi Aoyama, Yukako Ohtani +1 more | 2003-09-02 |
| 6609144 | Program reception/execution apparatus that can commence execution of a machine program having only received the program in part, and a program transmission apparatus that enables such execution | Shinji Inoue, Masahiro Oashi, Yuki Kusumi, Tatsuya Shimoji, Ikuo Minakata +7 more | 2003-08-19 |
| 6606707 | Semiconductor memory card | Teruto Hirota, Makoto Tatebayashi, Taihei Yugawa, Masataka Minami | 2003-08-12 |