Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128434 | Multilingual recording medium and reproduction apparatus | Koichi Hirayama, Masatoshi Nakai, Kenjiro Endoh | 2000-10-03 |
| 6028979 | Multilingual recording medium and reproduction apparatus | Koichi Hirayama, Masatoshi Nakai, Kenjiro Endoh | 2000-02-22 |
| 5999695 | Multilingual recording medium and reproduction apparatus | Koichi Hirayama, Masatoshi Nakai, Kenjiro Endoh | 1999-12-07 |
| 5850381 | Method of recording information on a disc by recording information at interleaved sectors | — | 1998-12-15 |
| 5850500 | Recording medium comprising a plurality of different languages which are selectable independently of each other | Koichi Hirayama, Masatoshi Nakai, Kenjiro Endoh | 1998-12-15 |
| 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, Masatoshi Nakai, Kenjiro Endoh | 1998-11-10 |
| 5835670 | Multilingual recording medium and reproduction apparatus | Koichi Hirayama, Masatoshi Nakai | 1998-11-10 |
| 5715356 | Apparatus for processing compressed video signals which are be recorded on a disk or which have been reproduced from a disk | Koichi Hirayama | 1998-02-03 |
| 5694172 | Method and apparatus for reproducing picture data | — | 1997-12-02 |
| 5652824 | Multilingual recording medium and reproducing apparatus with automatic selection of substitutes and languages based on frequency of selections | Koichi Hirayama, Masatoshi Nakai, Kenjiro Endoh | 1997-07-29 |
| 5532752 | Character image encoding/decoding system | — | 1996-07-02 |
| 5488484 | Image data processing apparatus with adjustment of image portion paste-in position to minimize amount of compressed image data | — | 1996-01-30 |