Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128434 | Multilingual recording medium and reproduction apparatus | Koichi Hirayama, Yuichi Miyano, Kenjiro Endoh | 2000-10-03 |
| 6125232 | Large-capacity recording medium, method and apparatus for reproducing data from a large capacity recording medium, and method and apparatus for recording data on a large-capacity recording medium | Kazuhiko Taira, Shinichi Kikuchi, Hideki Mimura, Yuzo Tamada | 2000-09-26 |
| 6028979 | Multilingual recording medium and reproduction apparatus | Koichi Hirayama, Yuichi Miyano, Kenjiro Endoh | 2000-02-22 |
| 5999695 | Multilingual recording medium and reproduction apparatus | Koichi Hirayama, Yuichi Miyano, Kenjiro Endoh | 1999-12-07 |
| 5999698 | Multiangle block reproduction system | Takeshi Hagio | 1999-12-07 |
| 5956457 | Multi-scene recording medium and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1999-09-21 |
| 5949955 | Recording medium apparatus and method of recording and reproducing data with management information | — | 1999-09-07 |
| 5911032 | Multi-scene recording medium and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1999-06-08 |
| 5850500 | Recording medium comprising a plurality of different languages which are selectable independently of each other | Koichi Hirayama, Yuichi Miyano, Kenjiro Endoh | 1998-12-15 |
| 5845046 | Multi-scene recording medium and apparatus for producing data therefrom | Koichi Hirayama, Kenji Shimoda | 1998-12-01 |
| 5835670 | Multilingual recording medium and reproduction apparatus | Koichi Hirayama, Yuichi Miyano | 1998-11-10 |
| 5835669 | Multilingual recording medium which comprises frequency of use data/history data and a plurality of menus which are stored in a still picture format | Koichi Hirayama, Yuichi Miyano, Kenjiro Endoh | 1998-11-10 |
| 5832175 | Apparatus and method for reproducing, based on parental consent, data from a multi-scene recording medium having data units of program information items alternatingly and continuously recorded thereon | Koichi Hirayama, Kenji Shimoda | 1998-11-03 |
| 5819003 | Multi-scene recording medium having data units of program information items recorded alternatingly and continuously thereon, and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1998-10-06 |
| 5815633 | Multi-scene recording medium and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1998-09-29 |
| 5793872 | Apparatus and method for reproducing data from a multi-scene recording medium having data units of program information items recorded alternatingly and continuously thereon | Koichi Hirayama, Kenji Shimoda | 1998-08-11 |
| 5784519 | Multi-scene recording medium and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1998-07-21 |
| 5778142 | Large capacity recording medium, method and apparatus for reproducing data from a large-capacity recording medium, and method and apparatus for recording data on a large-capacity recording medium | Kazuhiko Taira, Shinichi Kikuchi, Hideki Mimura, Yuzo Tamada | 1998-07-07 |
| 5778136 | Multi-scene recording medium wherein related data segments of simultaneously proceeding scenes are recorded alternatingly and continuously thereon | Koichi Hirayama | 1998-07-07 |
| 5764846 | Multi-scene recording medium and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1998-06-09 |
| 5751892 | Multi-scene recording medium and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1998-05-12 |
| 5742731 | Multi-scene recording medium for alternatingly and continuously recording program information items corresponding to different views of an event, and a method and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1998-04-21 |
| 5737308 | Recording medium for specified reproduction and reproduction apparatus | Mitsutaka Kuwabara | 1998-04-07 |
| 5732185 | Multi-scene recording medium and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1998-03-24 |
| 5729650 | Multi-scene recording medium and apparatus for reproducing data therefrom | Koichi Hirayama, Kenji Shimoda | 1998-03-17 |