Patent | Date |
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Method for manufacturing a magnetic head using a multi-stage ion milling Grant 7,503,107 - Koyama , et al. March 17, 2 | 2009-03-17 |
Perpendicular magnetic recording head, method of manufacturing the same, and magnetic recording apparatus Grant 7,457,080 - Watabe , et al. November 25, 2 | 2008-11-25 |
Thin film magnetic head, method of manufacturing the same, and magnetic recording apparatus Grant 7,453,668 - Aoki , et al. November 18, 2 | 2008-11-18 |
Perpendicular magnetic recording head, method of manufacturing the same, and magnetic recording apparatus Grant 7,433,152 - Watabe , et al. October 7, 2 | 2008-10-07 |
Thin film magnetic head, method of manufacturing the same and magnetic recording apparatus Grant 7,382,578 - Matono , et al. June 3, 2 | 2008-06-03 |
Magnetic head for vertical magnetic recording including main pole layer having varying width and thickness, head gimbal assembly, and hard disk drive Grant 7,245,454 - Aoki , et al. July 17, 2 | 2007-07-17 |
Method of manufacturing magnetic head for perpendicular magnetic recording Grant 7,219,414 - Watabe , et al. May 22, 2 | 2007-05-22 |
Thin film magnetic head and method of manufacturing the same Grant 7,206,166 - Notsuke , et al. April 17, 2 | 2007-04-17 |
Thin film magnetic head and magnetic recording apparatus Grant 7,154,707 - Watabe , et al. December 26, 2 | 2006-12-26 |
Perpendicular magnetic recording head, method of manufacturing the same, and magnetic recording apparatus App 20060171072 - Watabe; Yuichi ;   et al. | 2006-08-03 |
Thin film magnetic head, method of manufacturing the same, and magnetic recording apparatus App 20060126222 - Aoki; Susumu ;   et al. | 2006-06-15 |
Thin film magnetic head and method of manufacturing the same Grant 7,061,719 - Matono , et al. June 13, 2 | 2006-06-13 |
Perpendicular magnetic recording head, method of manufacturing the same, and magnetic recording apparatus App 20060098338 - Watabe; Yuichi ;   et al. | 2006-05-11 |
Method for manufacturing a magnetic head using a multi-stage ion milling App 20060098339 - Koyama; Yoshihiko ;   et al. | 2006-05-11 |
Method of manufacturing magnetic head for perpendicular magnetic recording App 20050229387 - Watabe, Yuichi ;   et al. | 2005-10-20 |
Thin film magnetic head, method of manufacturing the same and magnetic recording apparatus App 20050219750 - Matono, Naoto ;   et al. | 2005-10-06 |
Thin film magnetic head and method of manufacturing the same Grant 6,952,325 - Sato , et al. October 4, 2 | 2005-10-04 |
Magnetic head for vertical magnetic recording and method of manufacturing same, head gimbal assembly, and hard disk drive App 20040228033 - Aoki, Susumu ;   et al. | 2004-11-18 |
Thin film magnetic head and magnetic recording apparatus App 20040190197 - Watabe, Yuichi ;   et al. | 2004-09-30 |
Thin-film magnetic head having two magnetic layers, one of which includes a pole portion layer and a yoke portion layer, and method of manufacturing same Grant 6,728,064 - Sato , et al. April 27, 2 | 2004-04-27 |
Thin film magnetic head and method of manufacturing the same App 20040061988 - Matono, Naoto ;   et al. | 2004-04-01 |
Thin film magnetic head and method of manufacturing the same App 20040042118 - Notsuke, Yasuyuki ;   et al. | 2004-03-04 |
Thin film magnetic head and method of manufacturing the same App 20030112555 - Sato, Yoshikazu ;   et al. | 2003-06-19 |
Thin-film magnetic head and method of manufacturing same App 20020135937 - Sato, Yoshikazu ;   et al. | 2002-09-26 |