| Patent | Date |
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Optical storage medium, information recording apparatus, and information reproducing apparatus
Grant 8,130,614 - Kadowaki , et al. March 6, 2 | 2012-03-06 |
Optical storage medium, information recording apparatus, and information reproducing apparatus
Grant 8,027,237 - Kadowaki , et al. September 27, 2 | 2011-09-27 |
Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
Grant 7,975,206 - Kobayashi , et al. July 5, 2 | 2011-07-05 |
Information recording disc, recording and/or reproducing device and method
Grant 7,861,142 - Kobayashi , et al. December 28, 2 | 2010-12-28 |
Recording medium reproducer, cryptocommunication system and program license system
Grant 7,827,111 - Oshima , et al. November 2, 2 | 2010-11-02 |
Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
Grant 7,698,622 - Kobayashi , et al. April 13, 2 | 2010-04-13 |
Optical storage medium control data region
Grant 7,649,824 - Kadowaki , et al. January 19, 2 | 2010-01-19 |
Information recording disc, recording and/or reproducing device and method
Grant 7,624,331 - Kobayashi , et al. November 24, 2 | 2009-11-24 |
Optical Storage Medium, Information Recording Apparatus, And Information Reproducing Apparatus
App 20090274026 - KADOWAKI; Shin-ichi ; et al. | 2009-11-05 |
Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
Grant 7,613,986 - Kobayashi , et al. November 3, 2 | 2009-11-03 |
Optical Storage Medium, Information Recording Apparatus, And Information Reproducing Apparatus
App 20090268598 - Kadowaki; Shin-ichi ; et al. | 2009-10-29 |
Optical Storage Medium, Information Recording Apparatus, And Information Reproducing Apparatus
App 20090268590 - KADOWAKI; Shin-ichi ; et al. | 2009-10-29 |
Optical disk apparatus
Grant RE40,946 - Watanabe , et al. October 27, 2 | 2009-10-27 |
Information recording disc, recording and/or reproducing device and method
Grant 7,454,688 - Kobayashi , et al. November 18, 2 | 2008-11-18 |
Magneto-optical recording medium having watermark for preventing unauthorized copy
Grant 7,414,924 - Oshima , et al. August 19, 2 | 2008-08-19 |
Information Recording Device And Method, Information Reproducing Device And Method, Recording Medium, Program, And Disc Recording Medium
App 20080046794 - Kobayashi; Shoei ; et al. | 2008-02-21 |
Information Recording Device And Method, Information Reproducing Device And Method, Recording Medium, Program, And Disc Recording Medium
App 20070285818 - KOBAYASHI; Shoei ; et al. | 2007-12-13 |
Optical recording medium having dual information surfaces
Grant 7,272,104 - Moriya , et al. September 18, 2 | 2007-09-18 |
Information Recording Disc, Recording And/or Reproducing Device And Method
App 20070204202 - Kobayashi; Shoei ; et al. | 2007-08-30 |
Information Recording Disc, Recording And/or Reproducing Device And Method
App 20070198894 - Kobayashi; Shoei ; et al. | 2007-08-23 |
Optical disk, method for recording and reproducing write-once information on and from optical disk, otpical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device
App 20070127352 - Oshima; Mitsuaki ; et al. | 2007-06-07 |
Apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption
Grant 7,191,154 - Oshima , et al. March 13, 2 | 2007-03-13 |
Recording medium, recorder, reproducer, cryptocommunication system and program license system
Grant 7,127,430 - Oshima , et al. October 24, 2 | 2006-10-24 |
Optical recording medium and optical recording medium recording device
App 20060098559 - Hino; Yasumori ; et al. | 2006-05-11 |
Optical disc, its recording method, its recording device, its reproducing method, and its reproducing device
Grant 7,016,281 - Kanda , et al. March 21, 2 | 2006-03-21 |
Optical recording medium having dual information surfaces
Grant 6,952,391 - Moriya , et al. October 4, 2 | 2005-10-04 |
Optical recording medium having dual information surfaces
Grant 6,947,366 - Moriya , et al. September 20, 2 | 2005-09-20 |
Optical recording medium having dual information surfaces
Grant 6,934,238 - Moriya , et al. August 23, 2 | 2005-08-23 |
Optical recording medium having dual information surfaces
Grant 6,934,237 - Moriya , et al. August 23, 2 | 2005-08-23 |
Optical disk, method for recording and reproducing write-once information on and from optical disk, optical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device
App 20050163026 - Oshima, Mitsuaki ; et al. | 2005-07-28 |
Optical recording medium having dual information surfaces
App 20050163025 - Moriya, Mitsurou ; et al. | 2005-07-28 |
Recordable optical disk including an auxiliary information presence indicator
Grant 6,885,629 - Oshima , et al. April 26, 2 | 2005-04-26 |
Information recording disc, recording and / or reproducing device and method
App 20040246865 - Kobayashi, Shoei ; et al. | 2004-12-09 |
Optical disc, its recording method, its recording device, its reproducing method, and its reproducing device
App 20040208100 - Kanda, Yoshihiro ; et al. | 2004-10-21 |
Recording medium reproducer, cryptocommunication system and program license system
App 20040181489 - Oshima, Mitsuaki ; et al. | 2004-09-16 |
Recording medium, recorder, reproducer, cryptocommunication system and program license system
App 20040181488 - Oshima, Mitsuaki ; et al. | 2004-09-16 |
Optical recording medium having dual information surfaces
App 20040160881 - Moriya, Mitsurou ; et al. | 2004-08-19 |
Optical recording medium having dual information surfaces
App 20040160882 - Moriya, Mitsurou ; et al. | 2004-08-19 |
Method and apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption
Grant 6,778,969 - Oshima , et al. August 17, 2 | 2004-08-17 |
Optical recording medium having dual information surfaces
App 20040156296 - Moriya, Mitsurou ; et al. | 2004-08-12 |
Optical recording medium having dual information surfaces
App 20040156305 - Moriya, Mitsurou ; et al. | 2004-08-12 |
Information recording deivce and method, information reproducing device and method, recording medium, program, and disc recording medium
App 20040158796 - Kobayashi, Shoei ; et al. | 2004-08-12 |
Optical disk with buffer area and recording and reproducing apparatus and methods
Grant 6,751,176 - Kanda , et al. June 15, 2 | 2004-06-15 |
Optical recording medium having dual information surfaces
Grant 6,737,144 - Moriya , et al. May 18, 2 | 2004-05-18 |
Optical storage medium, information recording apparatus, and information reproducing apparatus
App 20040001414 - Kadowaki, Shin-Ichi ; et al. | 2004-01-01 |
Recordable optical disk encrypted with disk identification and multiple keys
Grant 6,633,853 - Oshima , et al. October 14, 2 | 2003-10-14 |
Recording medium, recorder, reproducer, cryptocommunication system and program license system
App 20030177098 - Oshima, Mitsuaki ; et al. | 2003-09-18 |
Device for encoding encrypted information on an optical disk
Grant 6,622,132 - Oshima , et al. September 16, 2 | 2003-09-16 |
Recording medium, recorder, reproducer, cryptocommunication system and program license system
Grant 6,611,820 - Oshima , et al. August 26, 2 | 2003-08-26 |
Optical disk, method for recording and reproducing write-once information on and from optical disk, optical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device
App 20030137913 - Oshima, Mitsuaki ; et al. | 2003-07-24 |
Method for reproducing information data from magneto-optical recording medium using linear polarized beam
Grant 6,584,046 - Oshima , et al. June 24, 2 | 2003-06-24 |
Optical head and optical disk device
App 20030090970 - Watanabe, Katsuya ; et al. | 2003-05-15 |
Optical recording medium having dual information surfaces
App 20030049405 - Moriya, Mitsurou ; et al. | 2003-03-13 |
Method and apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption
App 20030046245 - Oshima, Mitsuaki ; et al. | 2003-03-06 |
Optical disk apparatus
App 20020080700 - Watanabe, Katsuya ; et al. | 2002-06-27 |
Recording Medium, Recorder, Reproducer, Cryptocommunication System And Program License System
App 20020073038 - OSHIMA, MITSUAKI ; et al. | 2002-06-13 |
Method and apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption
App 20020049678 - Oshima, Mitsuaki ; et al. | 2002-04-25 |
A Recordable Optical Disk Including An Auxiliary Information Presence Indicator
App 20020046177 - Oshima, Mitsuaki ; et al. | 2002-04-18 |
Optical disk apparatus
App 20020018408 - Yamada, Shin-Ichi ; et al. | 2002-02-14 |
Optical disk reading device using both a decipher key and disk identification information
Grant 6,343,282 - Oshima , et al. January 29, 2 | 2002-01-29 |
Optical Disk Recordable Using Both A Cipher Key And Disk Identification Information For Encryption
App 20010055132 - OSHIMA, MITSUAKI ; et al. | 2001-12-27 |
Optical disc device for varying PLL characteristic and servo characteristic based on actual reproduction speed
Grant 6,317,395 - Yamamoto , et al. November 13, 2 | 2001-11-13 |
Optical recording medium having dual information surfaces
App 20010028935 - Moriya, Mitsurou ; et al. | 2001-10-11 |
Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system
Grant 6,301,569 - Oshima , et al. October 9, 2 | 2001-10-09 |
Optical disk apparatus
Grant 6,298,019 - Watanabe , et al. October 2, 2 | 2001-10-02 |
Optical disk, method for recording and reproducing write-once information on and from optical disk, optical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device
App 20010021144 - Oshima, Mitsuaki ; et al. | 2001-09-13 |
Optical recording medium having dual information surfaces
Grant 6,280,812 - Moriya , et al. August 28, 2 | 2001-08-28 |
Recordable Optical Disk
App 20010013023 - OSHIMA, MITSUAKI ; et al. | 2001-08-09 |
Magneto-optical disk having write-once identification marks and method for recording thereof
Grant 6,266,299 - Oshima , et al. July 24, 2 | 2001-07-24 |
Disk rotation control apparatus with deceleration means
Grant 6,195,321 - Takamine , et al. February 27, 2 | 2001-02-27 |
Optical recording medium having dual information surfaces
Grant 6,143,426 - Moriya , et al. November 7, 2 | 2000-11-07 |
Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system
Grant 6,081,785 - Oshima , et al. June 27, 2 | 2000-06-27 |
Optical disk apparatus
Grant 6,011,762 - Watanabe , et al. January 4, 2 | 2000-01-04 |
Optical recording medium having dual information surfaces
Grant 5,878,018 - Moriya , et al. March 2, 1 | 1999-03-02 |
Optical record carrier and method for recording and reproducing signals therefrom
Grant 5,867,475 - Moriya , et al. February 2, 1 | 1999-02-02 |
Optical disk thickness discriminating apparatus
Grant 5,831,952 - Yamada , et al. November 3, 1 | 1998-11-03 |
Recording medium, a method for producing the same, a control method using the recording medium, and a recording/reproducing apparatus using the recording medium
Grant 5,815,485 - Tanaka , et al. September 29, 1 | 1998-09-29 |
Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same
Grant 5,790,487 - Moriya , et al. August 4, 1 | 1998-08-04 |
Optical disk device
Grant 5,777,967 - Ishibashi , et al. July 7, 1 | 1998-07-07 |
Optical record carrier and method for recording and reproducing signals therefrom
Grant 5,732,066 - Moriya , et al. March 24, 1 | 1998-03-24 |
Optical recording medium having dual information surfaces
Grant 5,726,969 - Moriya , et al. March 10, 1 | 1998-03-10 |
Jitter measurement apparatus detecting amplitude of phase errors between information signal and synchronized clock signal
Grant 5,663,942 - Ishibashi , et al. September 2, 1 | 1997-09-02 |
Track retrieving method for making a light beam jump and scan from one track to another
Grant 5,566,141 - Yamaguchi , et al. October 15, 1 | 1996-10-15 |
Optical disk capable of recording information on both groove and land tracks
Grant 5,508,995 - Moriya , et al. April 16, 1 | 1996-04-16 |
Tracking control apparatus
Grant 5,444,682 - Yamada , et al. August 22, 1 | 1995-08-22 |
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