Watabe; Yuichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Watabe; Yuichi.The latest application filed is for "thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device".

Company Profile

0.16.17

Watabe; Yuichi - Tokyo JP
Watabe; Yuichi - 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
Perpendicular magnetic write head having a thin film coil generating a magnetic flux and method of manufacturing perpendicular magnetic write head, and magnetic write device Grant 8,064,163 - Ota , et al. November 22, 2	2011-11-22
Thin-film magnetic head with heating portion and protrusion adjustment portion, head gimbal assembly equipped head, magnetic recording/reproducing apparatus equipped HGA, and manufacturing method of head Grant 7,974,046 - Ota , et al. July 5, 2	2011-07-05
Magnetic recording method using ferromagnetic resonance and thin-film magnetic head for using the method Grant 7,920,357 - Sato , et al. April 5, 2	2011-04-05
Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device Grant 7,843,667 - Hirata , et al. November 30, 2	2010-11-30
Method of manufacturing magnetic head and method of manufacturing magnetic head substructure Grant 7,832,085 - Kagami , et al. November 16, 2	2010-11-16
Perpendicular magnetic recording head and magnetic recording apparatus Grant 7,518,826 - Matono , et al. April 14, 2	2009-04-14
Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device App 20080291582 - Hirata; Kei ; et al.	2008-11-27
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
Method of manufacturing magnetic head App 20080222878 - Kagami; Takeo ; et al.	2008-09-18
Method of manufacturing magnetic head and method of manufacturing magnetic head substructure App 20080222879 - Kagami; Takeo ; et al.	2008-09-18
Perpendicular magnetic write head and method of manufacturing perpendicular magnetic write head, and magnetic write device App 20080180858 - Ota; Norikazu ; et al.	2008-07-31
Magnetic recording method using ferromagnetic resonance and thin-film magnetic head for using the method App 20080151436 - Sato; Isamu ; et al.	2008-06-26
Thin-film magnetic head including non-magnetic layer for maintaining flatness of the top surface of pole portion layer Grant 7,379,268 - Sato , et al. May 27, 2	2008-05-27
Thin-film Magnetic Head With Heating Portion And Protrusion Adjustment Portion And Manufacturing Method Of Head App 20080094755 - OTA; Norikazu ; et al.	2008-04-24
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 magnetic recording apparatus Grant 7,154,707 - Watabe , et al. December 26, 2	2006-12-26
Perpendicular magnetic recording head and magnetic recording apparatus App 20060250712 - Matono; Naoto ; et al.	2006-11-09
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 of manufacturing magnetic head for perpendicular magnetic recording App 20050229387 - Watabe, Yuichi ; et al.	2005-10-20
Thin-film magnetic head and method of manufacturing same Grant 6,922,316 - Sato , et al. July 26, 2	2005-07-26
Thin-film magnetic head and method of manufacturing same Grant 6,850,390 - Sato , et al. February 1, 2	2005-02-01
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 and method of manufacturing the same App 20040061988 - Matono, Naoto ; et al.	2004-04-01
Thin-film magnetic head and method of manufacturing same App 20030151851 - Sato, Yoshikazu ; et al.	2003-08-14
Thin-film magnetic head and method of manufacturing same App 20020109946 - Sato, Yoshikazu ; et al.	2002-08-15
Thin-film magnetic head and method of manufacturing same App 20020075595 - Sato, Yoshikazu ; et al.	2002-06-20

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