| Patent | Date |
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Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 8,472,291 - Gotoh , et al. June 25, 2 | 2013-06-25 |
Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
Grant 8,295,135 - Yamaoka , et al. October 23, 2 | 2012-10-23 |
Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
Grant 8,270,285 - Yamaoka , et al. September 18, 2 | 2012-09-18 |
Optical Disc, Optical Disc Manufacturing Method, Optical Disc Recording Device And Optical Disc Reproduction Device
App 20120134250 - YAMAOKA; Masaru ; et al. | 2012-05-31 |
Optical Disc, Optical Disc Manufacturing Method, Optical Disc Recording Device And Optical Disc Reproduction Device
App 20120002517 - YAMAOKA; MASARU ; et al. | 2012-01-05 |
Optical Disk, An Optical Disk Barcode Forming Method, An Optical Disk Reproduction Apparatus, A Marking Forming Apparatus, A Method Of Forming A Laser Marking On An Optical Disk, And A Method Of Manufacturing An Optical Disk
App 20110286315 - Gotoh; Yoshiho ; et al. | 2011-11-24 |
Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
Grant 8,040,785 - Yamaoka , et al. October 18, 2 | 2011-10-18 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 8,014,236 - Gotoh , et al. September 6, 2 | 2011-09-06 |
Optical Disc, Optical Disc Manufacturing Method, Optical Disc Recording Device And Optical Disc Reproduction Device
App 20090196140 - Yamaoka; Masaru ; et al. | 2009-08-06 |
Optical Disk, An Optical Disk Barcode Forming Method, An Optical Disk Reproduction Apparatus, A Marking Forming Apparatus, A Method Of Forming A Laser Marking On An Optical Disk, And A Method Of Manufacturing An Optical Disk
App 20090168619 - GOTOH; YOSHIHO ; et al. | 2009-07-02 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 7,520,001 - Gotoh , et al. April 14, 2 | 2009-04-14 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 7,110,544 - Gotoh , et al. September 19, 2 | 2006-09-19 |
Optical Disk, An Optical Disk Barcode Forming Method, An Optical Disk Reproduction Apparatus, A Marking Forming Apparatus, A Method Of Forming A Laser Marking On An Optical Disk, And A Method Of Manufacturing An Optical Disk
Grant 7,103,781 - Gotoh , et al. September 5, 2 | 2006-09-05 |
Optical disk, and method and apparatus for reproducing information recorded in optical disk
Grant 7,099,245 - Yumiba , et al. August 29, 2 | 2006-08-29 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 7,095,697 - Gotoh , et al. August 22, 2 | 2006-08-22 |
Optical information medium, recording and reproduction apparatus, and recording and reproduction method
Grant 7,079,477 - Moriya , et al. July 18, 2 | 2006-07-18 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
App 20060131407 - Gotoh; Yoshiho ; et al. | 2006-06-22 |
Optical disk, and method and apparatus for reproducing information recorded in optical disk
App 20050169145 - Yumiba, Takashi ; et al. | 2005-08-04 |
Optical disk, and method and apparatus for reproducing information recorded in optical disk
Grant 6,891,788 - Yumiba , et al. May 10, 2 | 2005-05-10 |
Optical Disk, An Optical Disk Barcode Forming Method, An Optical Disk Reproduction Apparatus, A Marking Forming Apparatus, A Method Of Forming A Laser Marking On An Optical Disk, And A Method Of Manufacturing An Optical Disk
Grant 6,862,685 - Gotoh , et al. March 1, 2 | 2005-03-01 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
App 20040184394 - Gotoh, Yoshiho ; et al. | 2004-09-23 |
Optical Disk, An Optical Disk Barcode Forming Method, An Optical Disk Reproduction Apparatus, A Marking Forming Apparatus, A Method Of Forming A Laser Marking On A Optical Disk, And A Method Of Manufacturing An Optical Disk
Grant 6,757,391 - Gotoh , et al. June 29, 2 | 2004-06-29 |
Optical Disk, An Optical Disk Barcode Forming Method, An Optical Disk Reproduction Apparatus, A Marking Forming Apparatus, A Method Of Forming A Laser Marking On An Optical Disk, And A Method Of Manufacturing An Optical Disk
Grant 6,728,882 - Gotoh , et al. April 27, 2 | 2004-04-27 |
Optical information medium, recording and reproduction apparatus, and recording and reproduction method
App 20040037184 - Moriya, Mitsuro ; et al. | 2004-02-26 |
Optical disk, and method and apparatus for reproducing information recorded in optical disk
App 20040008596 - Yumiba, Takashi ; et al. | 2004-01-15 |
Optical disk, and method and apparatus for reproducing information recorded in optical disk
Grant 6,661,768 - Yumiba , et al. December 9, 2 | 2003-12-09 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
App 20030172286 - Gotoh, Yoshiho ; et al. | 2003-09-11 |
Optical Disk, An Optical Disk Barcode Forming Method, An Optical Disk Reproduction Apparatus, A Marking Forming Apparatus, A Method Of Forming A Laser Marking On An Optical Disk, And A Method Of Manufacturing An Optical Disk
Grant 6,618,347 - Gotoh , et al. September 9, 2 | 2003-09-09 |
Optical Disk, An Optical Disk Barcode Forming Method, An Optical Disk Reproduction Apparatus, A Marking Forming Apparatus, A Method Of Forming A Laser Marking On An Optical Disk, And A Method Of Manufacturing An Optical Disk
Grant 6,600,706 - Gotoh , et al. July 29, 2 | 2003-07-29 |
Optical Disk, An Optical Disk Barcode Forming Method, An Optical Disk Reproduction Apparatus, A Marking Forming Apparatus, A Method Of Forming A Laser Marking On An Optical Disk, And A Method Of Manufacturing An Optical Disk
Grant 6,552,969 - Gotoh , et al. April 22, 2 | 2003-04-22 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
App 20020097871 - Gotoh, Yoshiho ; et al. | 2002-07-25 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
App 20020089920 - Gotoh, Yoshiho ; et al. | 2002-07-11 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
App 20020080961 - Gotoh, Yoshiho ; et al. | 2002-06-27 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
App 20020070282 - Gotoh, Yoshiho ; et al. | 2002-06-13 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 6,285,763 - Gotoh , et al. September 4, 2 | 2001-09-04 |
Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, marking forming apparatus, method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 6,285,762 - Gotoh , et al. September 4, 2 | 2001-09-04 |
Optical disk, an optical barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 6,229,896 - Gotoh , et al. May 8, 2 | 2001-05-08 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 6,175,629 - Gotoh , et al. January 16, 2 | 2001-01-16 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
Grant 6,052,465 - Gotoh , et al. April 18, 2 | 2000-04-18 |
Anti-wobble optical medium and tracking method and apparatus
Grant 5,878,007 - Matsumoto , et al. March 2, 1 | 1999-03-02 |
Method for detecting the movement of a light beam and optical information reproduction apparatus using the same
Grant 5,671,200 - Yamaguchi , et al. September 23, 1 | 1997-09-23 |
Tracking control apparatus and track jump detection apparatus
Grant 5,491,676 - Yamaguchi , et al. February 13, 1 | 1996-02-13 |
Tracking control apparatus for correcting tracking error signal according to approximate equation of a function of track address
Grant 5,343,454 - Watanabe , et al. August 30, 1 | 1994-08-30 |
Optical information recording disk having embossed clock mark pits and embossed information recording pits
Grant 5,295,131 - Ishibashi , et al. March 15, 1 | 1994-03-15 |
Track search apparatus
Grant 5,146,440 - Yamaguchi , et al. September 8, 1 | 1992-09-08 |
Method of and apparatus for setting focusing control into operation
Grant 5,140,576 - Yamada , et al. August 18, 1 | 1992-08-18 |
Slip-off preventing tracking control apparatus
Grant 5,109,366 - Moriya , et al. April 28, 1 | 1992-04-28 |
Optical recording and reproducing device with normalization of servo control signal using switchable automatic gain control circuitry
Grant 4,951,273 - Yoshida , et al. August 21, 1 | 1990-08-21 |
Track jump detection system
Grant 4,807,206 - Moriya , et al. February 21, 1 | 1989-02-21 |
Recording and reproduction apparatus having improved reliability with respect to externally applied vibration or impact
Grant 4,692,915 - Moriya , et al. September 8, 1 | 1987-09-08 |
Tracking system for controlling the radial positioning of a transducer on a disc medium
Grant 4,562,562 - Moriya , et al. December 31, 1 | 1985-12-31 |
Time base correction apparatus
Grant 4,544,957 - Moriya , et al. October 1, 1 | 1985-10-01 |
Control system for optical information signal reproduction device
Grant 4,539,664 - Deguchi , et al. September 3, 1 | 1985-09-03 |
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