Patent | Date |
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Magnetic recording medium and magnetic recording and reproducing apparatus Grant 8,298,691 - Uchiyama , et al. October 30, 2 | 2012-10-30 |
Magnetic head and magnetic recording-reproducing apparatus Grant 8,040,633 - Kaizu , et al. October 18, 2 | 2011-10-18 |
Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium Grant 7,940,494 - Suwa , et al. May 10, 2 | 2011-05-10 |
Information recording medium, recording/reproducing apparatus, and stamper Grant 7,864,469 - Soeno , et al. January 4, 2 | 2011-01-04 |
Magnetic recording medium, stamper recording/reproducing apparatus and method of measuring a parameter Grant 7,821,738 - Ito , et al. October 26, 2 | 2010-10-26 |
Stamper, imprinting method, and method of manufacturing an information recording medium Grant 7,811,077 - Hattori , et al. October 12, 2 | 2010-10-12 |
Magnetic recording medium and magnetic recording and reproducing apparatus App 20100239888 - Uchiyama; Yoshinori ;   et al. | 2010-09-23 |
Recording/reproducing apparatus and tracking servo control method Grant 7,800,859 - Moriya , et al. September 21, 2 | 2010-09-21 |
Method for manufacturing magnetic recording medium Grant 7,741,229 - Suwa , et al. June 22, 2 | 2010-06-22 |
Magnetic recording medium, recording/reproducing apparatus, and stamper Grant 7,672,075 - Soeno , et al. March 2, 2 | 2010-03-02 |
Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium Grant 7,616,404 - Suwa , et al. November 10, 2 | 2009-11-10 |
Information recording medium Grant 7,604,880 - Takai , et al. October 20, 2 | 2009-10-20 |
Magnetic recording medium including a patterned intermediate layer and a non-patterned soft magnetic layer and manufacturing method thereof Grant 7,597,972 - Soeno , et al. October 6, 2 | 2009-10-06 |
Information Recording Medium, Recording/reproducing Apparatus, And Stamper App 20090168245 - Soeno; Yoshikazu ;   et al. | 2009-07-02 |
Recording/reproducing apparatus and method of measuring a parameter Grant 7,554,760 - Moriya , et al. June 30, 2 | 2009-06-30 |
Magnetic recording medium and magnetic recording/reproducing device Grant 7,541,106 - Okawa , et al. June 2, 2 | 2009-06-02 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same Grant 7,517,406 - Ohido , et al. April 14, 2 | 2009-04-14 |
Magnetic recording medium, recording/reproducing apparatus, and stamper Grant 7,505,220 - Soeno , et al. March 17, 2 | 2009-03-17 |
Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium App 20090067092 - Suwa; Takahiro ;   et al. | 2009-03-12 |
Magnetic recording medium and magnetic recording and reproducing apparatus Grant 7,494,727 - Suwa , et al. February 24, 2 | 2009-02-24 |
Magnetic recording medium Grant 7,482,070 - Takai , et al. January 27, 2 | 2009-01-27 |
Recording/reproducing Apparatus And Tracking Servo Control Method App 20080304175 - MORIYA; Makoto ;   et al. | 2008-12-11 |
Method for manufacturing information recording medium, method of transferring concavo-convex pattern, and transfer apparatus App 20080237938 - Fukuzawa; Narutoshi ;   et al. | 2008-10-02 |
Magnetic recording medium having servo and data track regions with different arithmetical mean deviations Grant 7,423,842 - Fujita , et al. September 9, 2 | 2008-09-09 |
Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium App 20080212231 - Suwa; Takahiro ;   et al. | 2008-09-04 |
Magnetic recording and reproducing system with recording layer having predetermined convex-concave pattern Grant 7,403,353 - Tagami , et al. July 22, 2 | 2008-07-22 |
Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium App 20080170318 - Suwa; Takahiro ;   et al. | 2008-07-17 |
Magnetic head and magnetic recording-reproducing apparatus App 20080144230 - Kaizu; Akimasa ;   et al. | 2008-06-19 |
Magnetic recording medium and magnetic recording and reproduction apparatus Grant 7,385,785 - Hattori , et al. June 10, 2 | 2008-06-10 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same App 20080112046 - Ohido; Atsushi ;   et al. | 2008-05-15 |
Ion gun, ion beam etching apparatus, ion beam etching facility, etching method, and method for manufacturing magnetic recording medium App 20080087631 - Hattori; Kazuhiro ;   et al. | 2008-04-17 |
Magnetic recording medium and magnetic recording and reproducing device using a magnetic recording layer formed with a predetermined concavo-convex pattern Grant 7,352,529 - Hibi , et al. April 1, 2 | 2008-04-01 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same crucible for producing the same Grant 7,333,261 - Ohido , et al. February 19, 2 | 2008-02-19 |
Information Medium App 20070275270 - HATTORI; Kazuhiro ;   et al. | 2007-11-29 |
Method for manufacturing magnetic recording medium App 20070196565 - Suwa; Takahiro ;   et al. | 2007-08-23 |
Magnetic Recording Medium, Stamper Recording/reproducing Apparatus And Method Of Measuring A Parameter App 20070139804 - ITO; Kuniyasu ;   et al. | 2007-06-21 |
Stamper, Imprinting Method, And Method Of Manufacturing An Information Recording Medium App 20070120292 - HATTORI; Kazuhiro ;   et al. | 2007-05-31 |
Recording/reproducing Apparatus And Method Of Measuring A Parameter App 20070115580 - MORIYA; Makoto ;   et al. | 2007-05-24 |
Stamper, Imprinting Method, And Method Of Manufacturing An Information Recording Medium App 20070108163 - HATTORI; Kazuhiro ;   et al. | 2007-05-17 |
Magnetic recording/reproducing system App 20070008639 - Tagami; Katsumichi ;   et al. | 2007-01-11 |
Magnetic recording and reproducing apparatus and magnetic recording medium Grant 7,158,340 - Tagami , et al. January 2, 2 | 2007-01-02 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same Grant 7,133,189 - Ohido , et al. November 7, 2 | 2006-11-07 |
Magnetic recording medium, recording/reproducing apparatus, and stamper App 20060203386 - Soeno; Yoshikazu ;   et al. | 2006-09-14 |
Magnetic recording medium, recording/reproducing apparatus, and stamper App 20060198052 - Soeno; Yoshikazu ;   et al. | 2006-09-07 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same App 20060187546 - Ohido; Atsushi ;   et al. | 2006-08-24 |
Magnetic recording medium and magnetic recording/reproducing device App 20060188751 - Okawa; Shuichi ;   et al. | 2006-08-24 |
Magnetic recording/reproducing device, magnetic recording medium, and magnetic head App 20060132970 - Takai; Mitsuru ;   et al. | 2006-06-22 |
Method for manufacturing magnetic recording medium App 20060124585 - Suwa; Takahiro ;   et al. | 2006-06-15 |
Magnetic recording medium and magnetic recording and reproduction apparatus App 20060098343 - Hattori; Kazuhiro ;   et al. | 2006-05-11 |
Magnetic recording medium and magnetic recording/reproducing apparatus App 20060040140 - Kaizu; Akimasa ;   et al. | 2006-02-23 |
Magnetic recording medium and magnetic recording and reproducing apparatus App 20060029834 - Suwa; Takahiro ;   et al. | 2006-02-09 |
Magnetic recording and reproducing apparatus and magnetic recording medium App 20050286155 - Tagami, Katsumichi ;   et al. | 2005-12-29 |
Magnetic recording medium and manufacturing method thereof App 20050287397 - Soeno, Yoshikazu ;   et al. | 2005-12-29 |
Magnetic recording medium App 20050243467 - Takai, Mitsuru ;   et al. | 2005-11-03 |
Information recording medium App 20050233176 - Takai, Mitsuru ;   et al. | 2005-10-20 |
Magnetic recording medium and magnetic recording and reproducing device App 20050213239 - Hibi, Mikiharu ;   et al. | 2005-09-29 |
Magnetic recording medium and magnetic recording and reproducing device App 20050191526 - Fujita, Minoru ;   et al. | 2005-09-01 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same App 20030219261 - Ohido, Atsushi ;   et al. | 2003-11-27 |