| Patent | Date |
|---|
Recording/reproducing separated type magnetic head having differential bias type magnetic domain control structure
Grant 7,154,714 - Fukui , et al. December 26, 2 | 2006-12-26 |
Recording/reproducing separated type magnetic head having differential bias type magnetic domain control structure
App 20040047087 - Fukui, Hiroshi ; et al. | 2004-03-11 |
Soft magnetic thin film, and magnetic head and magnetic recording device using the same
Grant 6,033,792 - Kirino , et al. March 7, 2 | 2000-03-07 |
Corrosion-resistant magnetic film and magnetic head using the same
Grant 5,663,006 - Nakamura , et al. September 2, 1 | 1997-09-02 |
Thin film magnetic head including magnetic layers having high saturation magnetic flux density and metal film for avoiding deterioration during manufacturing
Grant 4,943,879 - Takano , et al. July 24, 1 | 1990-07-24 |
Magnetic multilayered film and magnetic head using the same
Grant 4,935,311 - Nakatani , et al. June 19, 1 | 1990-06-19 |
Ferromagnetic film and magnetic head using the same
Grant 4,935,314 - Kobayashi , et al. June 19, 1 | 1990-06-19 |
Magnetic Multilayer structure
Grant 4,920,013 - Kobayashi , et al. April 24, 1 | 1990-04-24 |
Floating magnetic head having a magnetic core buried in a channel on an air bearing rail
Grant 4,851,942 - Kumasaka , et al. July 25, 1 | 1989-07-25 |
Magnetic head having short distance between gaps for recording reproducing and erasing
Grant 4,847,715 - Kumasaka , et al. July 11, 1 | 1989-07-11 |
Multilayered magnetic films and thin-film magnetic heads using the same as a pole
Grant 4,814,921 - Hamakawa , et al. March 21, 1 | 1989-03-21 |
Magnetic head having improved track width narrowing grooves
Grant 4,803,338 - Kumasaka , et al. February 7, 1 | 1989-02-07 |
Magnetic head having an integrated recording and playback head and an erasure head
Grant 4,774,616 - Kumasaka , et al. September 27, 1 | 1988-09-27 |
Process for preparing magnetic layer and magnetic head prepared using the same
Grant 4,772,976 - Otomo , et al. September 20, 1 | 1988-09-20 |
Magnetic head having ferromagnetic amorphous alloy multi-layered film
Grant 4,769,729 - Kumasaka , et al. September 6, 1 | 1988-09-06 |
Magnetic head made from amorphous magnetic film
Grant 4,766,039 - Otomo , et al. August 23, 1 | 1988-08-23 |
Magnetic recording and reproducing system with composite magnetic head
Grant 4,731,683 - Otomo , et al. March 15, 1 | 1988-03-15 |
Magnetic film structure
Grant 4,610,935 - Kumasaka , et al. September 9, 1 | 1986-09-09 |
Magnetic recording and reproducing apparatus
Grant 4,571,652 - Fujiwara , et al. February 18, 1 | 1986-02-18 |
Magnetic head and method of fabricating same
Grant 4,559,572 - Kumasaka , et al. December 17, 1 | 1985-12-17 |
Amorphous alloy for magnetic head core
Grant 4,420,348 - Shiiki , et al. December 13, 1 | 1983-12-13 |
Amorphous alloys for magnetic head core and video magnetic head using same
Grant 4,411,716 - Shiiki , et al. October 25, 1 | 1983-10-25 |
Ferromagnetic amorphous alloy
Grant 4,306,908 - Takayama , et al. December 22, 1 | 1981-12-22 |
Abrasion-resistive high permeability magnetic alloy
Grant 4,298,381 - Kudo , et al. November 3, 1 | 1981-11-03 |
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