Issued Patents All Time
Showing 51–75 of 197 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7016276 | Information recording medium information recording method and information recording/reproduction system | Yoshiho Gotoh, Motoshi Ito, Hiroshi Ueda | 2006-03-21 |
| 6990289 | 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 | 2006-01-24 |
| 6985427 | Multi-layered optical disk and method of detecting a track | Isao Satoh, Yuji Takagi, Yasushi Azumatani, Hiroshi Hamasaka | 2006-01-10 |
| 6978084 | Recording/reproduction 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 | 2005-12-20 |
| 6958971 | Method of retrieving information with layer identification data from a multi-layered optical disk | Isao Satoh, Yuji Takagi, Yasushi Azumatani, Hiroshi Hamasaka | 2005-10-25 |
| 6958965 | Information recording disc and information reproducing system | Hiroshi Ueda, Motoshi Ito, Shinji Sasaki | 2005-10-25 |
| 6954584 | Method and an apparatus reproducing bitstream having non-sequential system clock data seamlessly therebetween | Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura, Yoshihiro Mori +5 more | 2005-10-11 |
| 6912634 | Verifying the integrity of a media key block by storing validation data in a validation area of media | Micheal S. Ripley, Jeffrey Bruce Lotspiech, Atsushi Ishihara, Taku Kato | 2005-06-28 |
| 6909838 | 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 | 2005-06-21 |
| 6907190 | Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween | Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura, Yoshihiro Mori +5 more | 2005-06-14 |
| RE38706 | 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 | 2005-02-22 |
| 6842580 | Real-time recording/reproduction on an information recording medium including a defective region | Hiroshi Ueda, Yoshiho Gotoh, Motoshi Ito, Shinji Sasaki | 2005-01-11 |
| 6839504 | Information recording medium and system controller | Yoshiho Gotoh, Hiroshi Ueda, Miyuki Sasaki | 2005-01-04 |
| RE38611 | Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device | Yuji Takagi, Takahiro Nagai, Shunji Ohara, Isao Satoh | 2004-10-05 |
| 6788876 | Information recording medium, information recording/reproduction system apparatus, and information recording/reproduction method | Yoshiho Gotoh, Kaoru Murase, Tomoyuki Okada | 2004-09-07 |
| 6785219 | Information recording medium, information recording/reproducing method, and information recording/reproducing device | Miyuki Sasaki, Yoshiho Goto | 2004-08-31 |
| 6782487 | Information recording medium information recording method and information recording/reproduction system | Yoshiho Gotoh, Motoshi Ito, Hiroshi Ueda | 2004-08-24 |
| 6762984 | Information recorded medium, information recording/reproducing method, and information recording/reproducing device | Miyuki Sasaki, Yoshiho Goto | 2004-07-13 |
| 6742147 | Information recording medium, and method and apparatus for managing defect thereof | Shinji Sasaki, Motoshi Ito, Hiroshi Ueda | 2004-05-25 |
| 6738878 | Verifying the integrity of a media key block by storing validation data in the cutting area of media | Michael Ripley, Jeffrey Bruce Lotspiech, Atsushi Ishihara, Taku Kato | 2004-05-18 |
| 6732303 | Information recording medium, and method and apparatus for managing defect thereof | Shinji Sasaki, Motoshi Ito, Hiroshi Ueda | 2004-05-04 |
| 6728195 | Multi-layered optical disk with shifted track and layer identification and method of detecting a track | Isao Satoh, Yuji Takagi, Yasushi Azumatani, Hiroshi Hamasaka | 2004-04-27 |
| 6581167 | Information recording medium, information recording method and information recording/reproduction system | Yoshiho Gotoh, Motoshi Ito, Hiroshi Ueda | 2003-06-17 |
| 6574420 | 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 | 2003-06-03 |
| 6574423 | High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device | Mitsuaki Oshima, Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura +6 more | 2003-06-03 |