Shimakawa; Kazuya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shimakawa; Kazuya.The latest application filed is for "magnetic recording medium and magnetic recording and reproducing apparatus".

Company Profile

0.25.33

Shimakawa; Kazuya - Tokyo JP
Shimakawa; Kazuya - Chuo-ku JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
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

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.