| Patent | Date |
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Method for recording information data to a recording medium by irradiation with a light beam and application of a magnetic field
Grant 7,352,658 - Shimazaki , et al. April 1, 2 | 2008-04-01 |
Method for recording and reproduction on a magneto-optical recording medium
Grant 7,113,453 - Shimazaki , et al. September 26, 2 | 2006-09-26 |
Magneto-optical reproducing method using a plurality of different reproducing beams
Grant 6,904,002 - Awano , et al. June 7, 2 | 2005-06-07 |
Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatus
Grant 6,893,746 - Kirino , et al. May 17, 2 | 2005-05-17 |
Magneto-optical recording medium including a calibration magnetic domain recorded in a predetermined pattern in a recording layer
Grant 6,847,590 - Yamaguchi , et al. January 25, 2 | 2005-01-25 |
Reproducing method and reproducing apparatus for magneto-optical recording medium
Grant 6,693,854 - Shimazaki , et al. February 17, 2 | 2004-02-17 |
Magneto-optical reproducing method using a plural of different reproducing beams
App 20040027928 - Awano, Hiroyuki ; et al. | 2004-02-12 |
Magneto-optical recording medium and reproduction method therefor
Grant 6,671,233 - Shimazaki , et al. December 30, 2 | 2003-12-30 |
Magneto-optical reproducing method using a plural of different reproducing beams
Grant 6,633,514 - Awano , et al. October 14, 2 | 2003-10-14 |
Reproducing method and reproducing apparatus using plural light beam powers for transferring a magnetic domain
Grant 6,628,574 - Shimazaki , et al. September 30, 2 | 2003-09-30 |
Information recording medium, information recording apparatus, and recording method
App 20030179658 - Shimazaki, Katsusuke ; et al. | 2003-09-25 |
Reproducing method and reproducing apparatus for magneto-optical recording medium
App 20030161221 - Shimazaki, Katsusuke ; et al. | 2003-08-28 |
Magneto-optical recording medium having different magnetic domain radii in recording layer and reproduction layer
App 20030107956 - Awano, Hiroyuki ; et al. | 2003-06-12 |
Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns
Grant 6,556,516 - Shimazaki , et al. April 29, 2 | 2003-04-29 |
Magneto-optical disk apparatus and position adjustment method of head mechanism
App 20020064101 - Watanabe, Hitoshi ; et al. | 2002-05-30 |
Cartridge for information-recording media having deformable elastic member on shutter
App 20020048257 - Watanabe, Hitoshi ; et al. | 2002-04-25 |
Magneto-optical recording medium having different magnetic domain radii in recording layer and reproduction layer
App 20020018404 - Awano, Hiroyuki ; et al. | 2002-02-14 |
Magneto-optical recording medium and recording/reproducing apparatus therefor
App 20010050885 - Yamaguchi, Atsushi ; et al. | 2001-12-13 |
Magneto-optical recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer
App 20010012263 - Ohnuki, Satoru ; et al. | 2001-08-09 |
Magneto-optical recording medium
Grant 6,200,673 - Miyamoto , et al. March 13, 2 | 2001-03-13 |
Magnetic head capable of generating multi-stepped external magnetic fields for magneto-optical recording device
Grant 6,101,153 - Shimazaki , et al. August 8, 2 | 2000-08-08 |
Information recording medium with clock information therein
Grant 5,959,943 - Yonezawa , et al. September 28, 1 | 1999-09-28 |
Magneto optical recording medium apparatus and method utilizing light pulse magnetic modulation recording
Grant 5,726,955 - Yonezawa , et al. March 10, 1 | 1998-03-10 |
Method for forming conductive or insulating layers
Grant 5,672,460 - Katoh , et al. September 30, 1 | 1997-09-30 |
Inspection method and an inspection apparatus for a temporarily bundled circuit of a wire harness
Grant 5,514,966 - Kawamura , et al. May 7, 1 | 1996-05-07 |
Recording/reproducing system using a flexible magnetic disk
Grant 5,319,507 - Umebayashi , et al. June 7, 1 | 1994-06-07 |
Method of magnetically recording and reading data, magnetic recording medium, its production method and magnetic recording apparatus
Grant 5,296,995 - Yonezawa , et al. March 22, 1 | 1994-03-22 |
Recording waveform for mark-length modulation optical recording
Grant 5,257,256 - Terao , et al. * October 26, 1 | 1993-10-26 |
Method and apparatus for dressing an angular grinding wheel
Grant 5,183,026 - Ohta , et al. February 2, 1 | 1993-02-02 |
Magneto-optical data recording system
Grant 5,170,383 - Yonezawa , et al. December 8, 1 | 1992-12-08 |
Magnetic disk drive
Grant 5,083,226 - Shiiki , et al. January 21, 1 | 1992-01-21 |
Magneto-optical recording method and apparatus capable of overwriting data using a radiation beam
Grant 5,062,091 - Maeda , et al. October 29, 1 | 1991-10-29 |
Numerically controlled grinding machine
Grant 4,967,515 - Tsujiuchi , et al. November 6, 1 | 1990-11-06 |
Numerically controlled machine tool
Grant 4,902,951 - Ohta , et al. February 20, 1 | 1990-02-20 |
Method and apparatus for heating a strip of metallic material in a continuous annealing furnace
Grant 4,836,774 - Harada , et al. June 6, 1 | 1989-06-06 |
Apparatus for storing and retrieving information using an electron beam
Grant 4,817,053 - Ikeda , et al. March 28, 1 | 1989-03-28 |
Information recording apparatus for recording/reproducing information by irradiating an information recording medium with an energy beam
Grant 4,806,952 - Nishida , et al. February 21, 1 | 1989-02-21 |
Method and apparatus for controlling renewal of data in optical disc memory
Grant 4,788,672 - Toyooka , et al. November 29, 1 | 1988-11-29 |
Suspension device for vehicle seat
Grant 4,664,352 - Shibuki , et al. May 12, 1 | 1987-05-12 |
Garnet film for magnetic bubble memory element
Grant 4,622,264 - Hosoe , et al. November 11, 1 | 1986-11-11 |
Temperature-compensated magnetic field measuring instrument
Grant 4,604,577 - Matsumura , et al. August 5, 1 | 1986-08-05 |
Continuous annealing method and apparatus for cold rolled steel strips
Grant 4,595,357 - Sato , et al. June 17, 1 | 1986-06-17 |
Optical magnetic-field measuring apparatus having improved temperature characteristics
Grant 4,581,579 - Nagatsuma , et al. April 8, 1 | 1986-04-08 |
Centerless grinding machine
Grant 4,570,387 - Unno , et al. February 18, 1 | 1986-02-18 |
Garnet film for ion-implanted magnetic bubble device
Grant 4,532,180 - Ohta , et al. July 30, 1 | 1985-07-30 |
Grinding wheel feeder in grinding machines
Grant 4,490,946 - Tsujiuchi , et al. January 1, 1 | 1985-01-01 |
Method for production of magnetic bubble memory device
Grant 4,476,152 - Imura , et al. October 9, 1 | 1984-10-09 |
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