Issued Patents All Time
Showing 126–134 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Masayuki Kozuka | 2000-05-23 |
| 5999696 | Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content | Kazuhiro Tsuga, Masayuki Kozuka, Kazuhiko Yamauchi, Yoshihisa Fukushima, Katsuhiko Miwa | 1999-12-07 |
| 5923627 | Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disk | Katsuhiko Miwa, Masayuki Kozuka, Kazuhiro Tsuga, 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, Masayuki Kozuka, Yoshihisa Fukushima, Kazuhiko Yamauchi, Katsuhiko Miwa | 1999-06-22 |
| 5907658 | Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control | Masayuki Kozuka, Kazuhiro Tsuga, Yoshihisa Fukushima, Kazuhiko Yamauchi, Katsuhiko Miwa | 1999-05-25 |
| 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, Masayuki Kozuka, Shinichi Saeki, Katsuhiko Miwa | 1999-05-25 |
| 5895124 | Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content | Kazuhiro Tsuga, Masayuki Kozuka, Kazuhiko Yamauchi, Yoshihisa Fukushima, Katsuhiko Miwa | 1999-04-20 |
| 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, Masayuki Kozuka | 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, Masayuki Kozuka, Yoshihisa Fukushima, Kazuhiko Yamauchi, Katsuhiko Miwa | 1998-03-31 |