Issued Patents All Time
Showing 101–125 of 197 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336196 | Information recording medium and method and apparatus for managing defect thereof | Shinji Sasaki, Motoshi Ito, Hiroshi Ueda | 2002-01-01 |
| 6336197 | Information recording medium, and method and apparatus for managing defect thereof | Shinji Sasaki, Motoshi Ito, Hiroshi Ueda | 2002-01-01 |
| 6314235 | Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Yoshiho Gotoh, Hiroshi Ueda | 2001-11-06 |
| 6314078 | Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium | Yuji Takagi, Takahiro Nagai, Shunji Ohara, Isao Satoh | 2001-11-06 |
| 6304534 | Information recording medium, information recording method, information recording apparatus and information reproducing apparatus | Motoshi Ito, Hiroshi Ueda, Yoshiho Gotoh | 2001-10-16 |
| 6301220 | Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium | Yuji Takagi, Takahiro Nagai, Shunji Ohara, Isao Satoh | 2001-10-09 |
| 6295257 | Information recording medium, information recording method, information recording apparatus and information reproducing apparatus | Motoshi Ito, Hiroshi Ueda, Yoshiho Gotoh | 2001-09-25 |
| 6292625 | Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Yoshiho Gotoh, Hiroshi Ueda | 2001-09-18 |
| 6292445 | Information recording medium, information recording method, information recording apparatus and information reproducing apparatus | Motoshi Ito, Hiroshi Ueda, Yoshiho Gotoh | 2001-09-18 |
| 6289102 | Apparatus and method for preventing unauthorized use of information recorded on an information recording medium | Hiroshi Ueda, Motoshi Ito, Makoto Tatebayashi, Natsume Matsuzaki | 2001-09-11 |
| 6282365 | Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Yoshiho Gotoh, Hiroshi Ueda | 2001-08-28 |
| 6249888 | Information recording medium, and method and apparatus for managing defect thereof | Shinji Sasaki, Motoshi Ito, Hiroshi Ueda | 2001-06-19 |
| 6233699 | Information recording medium, and method and apparatus for managing defect thereof | Shinji Sasaki, Motoshi Ito, Hiroshi Ueda | 2001-05-15 |
| 6229952 | Optical disc, reproduction device and method for coordinating a variable reproduction of video images | Tomoyuki Nonomura, Masayuki Kozuka, Kazuhiko Yamauchi, Kaoru Murase, Katsuhiko Miwa | 2001-05-08 |
| 6226446 | Machine readable recording medium, reproduction apparatus and method for controlling selection of menu items within a video object | Kaoru Murase, Masayuki Kozuka, Kazuhiro Tsuga, Kazuhiko Yamauchi, Katsuhiko Miwa | 2001-05-01 |
| 6223310 | Information recording medium, and method and apparatus for managing defect thereof | Shinji Sasaki, Motoshi Ito, Hiroshi Ueda | 2001-04-24 |
| 6205099 | Disk defect management method and disk recording and reproducing apparatus | Shinji Sasaki, Hiroshi Ueda, Motoshi Ito | 2001-03-20 |
| 6201928 | Reproduction device and method for coordinating a variable reproduction of video images | Tomoyuki Nonomura, Masayuki Kozuka, Kazuhiko Yamauchi, Kaoru Murase, Katsuhiko Miwa | 2001-03-13 |
| 6189118 | Information recording medium, and method and apparatus for managing defect thereof | Shinji Sasaki, Motoshi Ito, Hiroshi Ueda | 2001-02-13 |
| 6185365 | Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control | Kaoru Murase, Masayuki Kozuka, Kazuhiro Tsuga, Kazuhiko Yamauchi, Katsuhiko Miwa | 2001-02-06 |
| 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 |
| 6182263 | Apparatus for generating, recording and transmitting an error product code block having an improved check code arrangement | Tadashi Kojima, Koichi Hirayama, Takashi Yumiba | 2001-01-30 |
| 6175549 | Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium | Yuji Takagi, Takahiro Nagai, Shunji Ohara, Isao Satoh | 2001-01-16 |
| 6160778 | Information recording medium, information recording method, information recording apparatus and information reproducing apparatus | Motoshi Ito, Hiroshi Ueda, Yoshiho Gotoh | 2000-12-12 |
| 6151394 | Encrypted communication system that limits the damage caused when a secret key has been leaked | Makoto Tatebayashi, Takehisa Kato, Naoki Endoh, Koichi Hirayama | 2000-11-21 |