Issued Patents All Time
Showing 326–350 of 352 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181872 | Method and apparatus for interleaving bitstream to record thereof on a recording medium, and reproducing the interleaved bitstream therefrom | Yasuhiko Yamane, Takumi Hasebe, Kazuhiro Tsuga, Yoshihiro Mori, Kazuhiko Nakamura +3 more | 2001-01-30 |
| 6157948 | Program reception/execution apparatus which can start execution of program even when only part of program is received, and program transmitter for it | Shinji Inoue, Masahiro Oashi, Yuki Kusumi, Tatsuya Shimoji, Ikuo Minakata +7 more | 2000-12-05 |
| 6118445 | System stream reproduction control information editing apparatus and a recording medium on which the method used therein is recorded | Tomoyuki Nonomura, Mitsuhiro Inoue, Yasushi Uesaka, Kenji Tagawa | 2000-09-12 |
| 6088507 | 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 | 2000-07-11 |
| 6067400 | Multimedia optical disc having improved interactive reproduction procedure, a reproduction apparatus and a method for such a disc | Shinichi Saeki, Kazuhiro Tsuga, Kazuhiko Yamauchi, Kaoru Murase | 2000-05-23 |
| 6047103 | Data transmitter, data transmitting method, data receiver, information processor, and information recording medium | Kazuhiko Yamauchi, Hiroshi Ueda, Yoshihisa Fukushima, Makoto Tatebayashi, Syunji Harada +1 more | 2000-04-04 |
| 6046778 | Apparatus for generating sub-picture units for subtitles and storage medium storing sub-picture unit generation program | Tomoyuki Nonomura, Mitsuhiro Inoue, Yasushi Uesaka | 2000-04-04 |
| 6044157 | Microprocessor suitable for reproducing AV data while protecting the AV data from illegal copy and image information processing system using the microprocessor | Yasushi Uesaka, Kazuhiko Yamauchi, Nobuo Higaki, Koichi Horiuchi, Syusuke Haruna | 2000-03-28 |
| 6028937 | Communication device which performs two-way encryption authentication in challenge response format | Makoto Tatebayashi, Natsume Matsuzaki, Syunji Harada, Motoji Omori, Kazuhiko Yamauchi | 2000-02-22 |
| 5999696 | Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content | Kazuhiro Tsuga, Kaoru Murase, Kazuhiko Yamauchi, Yoshihisa Fukushima, Katsuhiko Miwa | 1999-12-07 |
| 5923869 | 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 | 1999-07-13 |
| 5923627 | Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disk | Katsuhiko Miwa, Kazuhiro Tsuga, Kaoru Murase, Kazuhiko Yamauchi, Yoshihisa Fukushima | 1999-07-13 |
| 5915067 | Multimedia optical disc facilitating branch reproduction to parental lock sections using reduced control information and a reproducing device for said disc | Tomoyuki Nonomura, Yoshihisa Fukushima, Kazuhiko Yamauchi, Kaoru Murase, Katsuhiko Miwa | 1999-06-22 |
| 5907659 | Optical disc for which a sub-picture can be favorably superimposed on a main image, and a disc reproduction apparatus and a disc reproduction method for the disc | Kazuhiko Yamauchi, Kaoru Murase, Shinichi Saeki, Katsuhiko Miwa | 1999-05-25 |
| 5907658 | Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control | Kaoru Murase, Kazuhiro Tsuga, Yoshihisa Fukushima, Kazuhiko Yamauchi, Katsuhiko Miwa | 1999-05-25 |
| 5895124 | Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content | Kazuhiro Tsuga, Kaoru Murase, Kazuhiko Yamauchi, Yoshihisa Fukushima, Katsuhiko Miwa | 1999-04-20 |
| 5854873 | Method and an apparatus for encoding a bitstream with plural possible searching reproduction paths information | Yoshihiro Mori, Kazuhiro Tsuga, Takumi Hasebe, Kazuhiko Nakamura, Yoshihisa Fukushima +2 more | 1998-12-29 |
| 5818435 | Multimedia data presentation device and editing device with automatic default selection of scenes | Paul Fletcher, Gary Shane McGill, Yasutaka Yamada, Koichiro Endo, Mark Rogers +2 more | 1998-10-06 |
| 5784528 | Method and an apparatus for interleaving bitstream to record thereof on a recording medium, and reproducing the interleaved bitstream therefrom | Yasuhiko Yamane, Takumi Hasebe, Kazuhiro Tsuga, Yoshihiro Mori, Kazuhiko Nakamura +3 more | 1998-07-21 |
| 5771334 | Multimedia optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc | Kazuhiko Yamauchi, Shinichi Saeki, Katsuhiko Miwa, Kaoru Murase | 1998-06-23 |
| 5734788 | Multimedia optical disc which can preserve the freshness of stored data, a reproduction apparatus for reproducing such optical disc and a reproduction method | Tomoyuki Nonomura, Yoshihisa Fukushima, Kazuhiko Yamauchi, Kaoru Murase, Katsuhiko Miwa | 1998-03-31 |
| 5691972 | Multimedia optical disc which conforms to the motion picture rating systems in a variety of countries and a reproducing device for said disc | Kazuhiro Tsuga, Yoshihisa Fukushima, Hideki Mimura, Takeshi Hagio | 1997-11-25 |
| 5613109 | System for outputting reproduction data by judging whether a second data group is outputted after first data group is outputted by reproduction point data | Kazuhiko Yamauchi, Ryousuke Kobayashi, Stuart Donnelly | 1997-03-18 |
| 5214781 | Method of managing storage medium | Tadashi Miki | 1993-05-25 |
| 5113512 | System for managing a storage medium reducing physical space needed | Tadashi Miki, Hirotoshi Uehara | 1992-05-12 |