Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487364 | OPTICAL DISC, VIDEO DATA EDITING APPARATUS, COMPUTER-READABLE RECORDING MEDIUM STORING AN EDITING PROGRAM, REPRODUCTION APPARATUS FOR THE OPTICAL DISC, AND COMPUTER-READABLE RECORDING MEDIUM STORING A REPRODUCTION PROGRAM | Tomoyuki Okada, Kazuhiro Tsuga, Shinichi Saeki | 2002-11-26 |
| 6421315 | Multi-layered optical disk with shifted track and layer identification and method of detecting a track | Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani | 2002-07-16 |
| 6341199 | Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period | Tomoyuki Okada, Yoshihiro Mori, Kazuhiro Tsuga, Hideshi Ishihara, Kazuhiko Nakamura +1 more | 2002-01-22 |
| 6263150 | Video data editing apparatus, optical disc for use as a recording medium of a video data editing apparatus, and computer-readable recording medium storing an editing program | Tomoyuki Okada, Kazuhiro Tsuga, Shinichi Saeki | 2001-07-17 |
| 6181870 | Optical disc having an area storing original and user chain information specifying at least part of a video object stored on the disc, and a computer program and recording apparatus for recording and editing the chain information | Tomoyuki Okada, Kazuhiro Tsuga, Shinichi Saeki | 2001-01-30 |
| 6173113 | Machine readable information recording medium having audio gap information stored therein for indicating a start time and duration of an audio presentation discontinuous period | Tomoyuki Okada, Yoshihiro Mori, Kazuhiro Tsuga, Hideshi Ishihara, Kazuhiko Nakamura +1 more | 2001-01-09 |
| 6148140 | Video data editing apparatus, optical disc for use as a recording medium of a video data editing apparatus, and computer readable recording medium storing an editing program | Tomoyuki Okada, Kazuhiro Tsuga, Shinichi Saeki | 2000-11-14 |
| 5905845 | Method disk and an apparatus for system encoding of bitstreams including plural system streams to be seamlessly reproduced | Tomoyuki Okada, Yoshihiro Mori, Kazuhiro Tsuga, Hideshi Ishihara, Kazuhiko Nakamura +1 more | 1999-05-18 |
| 5883878 | Method of manufacturing a multilayered optical disc | Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani | 1999-03-16 |
| 5884004 | Method and an optical disc for generating a bitstream containing a plurality of video objects including video and audio data | Akihiro Sato, Kazuyoshi Horiike, Kazuhiro Tsuga, Takumi Hasebe, Yoshihiro Mori | 1999-03-16 |
| 5870374 | Multi-layer optical disc having a pair of substrates spaced by an adhesive material | Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani | 1999-02-09 |
| 5798995 | Information recording medium and apparatus and method for recording and reproducing information | Yoshihisa Fukushima, Masahiro Inagaki, Yasushi Azumatani | 1998-08-25 |
| 5764620 | Multi-layered optical disk with shifted track and layer identification and method of detecting a track | Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani | 1998-06-09 |
| 5642338 | Information recording medium and apparatus and method for recording and reproducing information | Yoshihisa Fukushima, Masahiro Inagaki, Yasushi Azumatani | 1997-06-24 |
| 5596564 | Information recording medium and apparatus and method for recording and reproducing information | Yoshihisa Fukushima, Masahiro Inagaki, Yasushi Azumatani | 1997-01-21 |
| 5568467 | Information recording format having a plurality of bands with independent read and write control data | Masahiro Inagaki, Yoshihisa Fukushima, Haruo Yamashita, Yasushi Azumatani | 1996-10-22 |
| 5566350 | Information device for providing fast data transfer with minimum overhead | Yuji Takagi, Isao Satoh, Yoshihisa Fukushima, Yasushi Azumatani | 1996-10-15 |
| 5485439 | Method for recording/reproducing information and apparatus therefor | Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani | 1996-01-16 |
| 5475668 | Method of producing file management structures, information reproduction apparatus and information reproducing method | Yasushi Azumatani, Isao Satoh, Yoshihisa Fukushima, Yuji Takagi | 1995-12-12 |
| 5457794 | Information retrieval apparatus for searching target literature data from an information recording medium, including reuse of past retrieving results | Yasushi Azumatani, Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yuji Hisakado | 1995-10-10 |
| 5428597 | Multi-layered optical disk with track and layer identification | Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani | 1995-06-27 |
| 5303225 | Multi-layered optical disk with track and layer identification | Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani | 1994-04-12 |
| 5293566 | Information recording and reproducing apparatus | Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani | 1994-03-08 |
| 5270877 | Information recording medium and information recording and reproducing apparatus | Yoshihisa Fukushima, Isao Satoh, Yuji Takagi, Yasushi Azumatani | 1993-12-14 |
| 5253242 | Double-sided optical disc player | Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani | 1993-10-12 |