YF

Yoshihisa Fukushima

Sumitomo Electric Industries: 163 patents #3 of 21,551Top 1%
PA Panasonic: 21 patents #931 of 21,108Top 5%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
Micron: 4 patents #2,657 of 6,345Top 45%
MC Matsushit Electric Industrial Co.: 3 patents #1 of 293Top 1%
IN Intel: 3 patents #10,349 of 30,777Top 35%
IBM: 1 patents #44,794 of 70,183Top 65%
MC Matushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
LG Lodestar Licensing Group: 1 patents #26 of 80Top 35%
MC Mastsushita Electric Industrial Co.: 1 patents #1 of 26Top 4%
Overall (All Time): #3,486 of 4,157,543Top 1%
197
Patents All Time

Issued Patents All Time

Showing 51–75 of 197 patents

Patent #TitleCo-InventorsDate
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