| Patent | Date |
|---|
Method for manufacturing magnetic head device
Grant 7,159,303 - Nakatani , et al. January 9, 2 | 2007-01-09 |
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20060152862 - Nakatani; Ryoichi ; et al. | 2006-07-13 |
Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect
Grant 7,054,120 - Nakatani , et al. May 30, 2 | 2006-05-30 |
Magnetic sensor utilizing magnetoresistance effect, method for driving magnetic sensor utilizing magnetoresistance effect and magnetic recording systems
Grant 6,975,110 - Kaiju , et al. December 13, 2 | 2005-12-13 |
Combination perpendicular magnetic head having shield material formed at both ends of an upper pole of a write element
Grant 6,839,200 - Takano , et al. January 4, 2 | 2005-01-04 |
Magnetic sensor utilizing magnetoresistance effect, method for driving magnetic sensor utilizing magnetoresistance effect and magnetic recording systems
App 20040257186 - Kaiju, Hideo ; et al. | 2004-12-23 |
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20040090850 - Nakatani, Ryoichi ; et al. | 2004-05-13 |
Narrow track thin film magnetic head and fabrication method thereof
App 20040080865 - Takano, Hisashi ; et al. | 2004-04-29 |
Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference
Grant 6,687,099 - Nakatani , et al. February 3, 2 | 2004-02-03 |
Magnetic head having track width defined by trench portions filled with magnetic shield material
Grant 6,665,141 - Takano , et al. December 16, 2 | 2003-12-16 |
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20030117750 - Nakatani, Ryoichi ; et al. | 2003-06-26 |
Narrow track thin film magnetic head and fabrication method thereof
App 20030099063 - Takano, Hisashi ; et al. | 2003-05-29 |
Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect
Grant 6,483,677 - Nakatani , et al. November 19, 2 | 2002-11-19 |
Narrow track thin film magnetic head and fabrication method thereof
App 20020080521 - Takano, Hisashi ; et al. | 2002-06-27 |
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20020018325 - Nakatani, Ryoichi ; et al. | 2002-02-14 |
Narrow track thin film head having a focused ion beam etched air bearing surface
Grant 6,278,578 - Takano , et al. August 21, 2 | 2001-08-21 |
Root canal filling point
Grant 6,024,569 - Ohne , et al. February 15, 2 | 2000-02-15 |
Magnetoresistance effect multilayer film with ferromagnetic film sublayers of different ferromagnetic material compositions
Grant 6,011,674 - Nakatani , et al. January 4, 2 | 2000-01-04 |
Multilayer magnetoresistance effect-type magnetic head
Grant 5,726,837 - Nakatani , et al. March 10, 1 | 1998-03-10 |
Magnetic head and recording and reproducing apparatus having an arrangement for improving coincidence between a magnetic center of a read head and physical center of a write head
Grant 5,719,729 - Koyama , et al. February 17, 1 | 1998-02-17 |
Magneto-resistance effect type of recording/reproducing head
Grant 5,461,517 - Suda , et al. October 24, 1 | 1995-10-24 |
Multilayer magnetoresistance effect-type magnetic head
Grant 5,390,061 - Nakatani , et al. February 14, 1 | 1995-02-14 |
Integrated magnetic head having a magnetic layer functioning as both a magnetic shield and a magnetic pole
Grant 5,168,409 - Koyama , et al. December 1, 1 | 1992-12-01 |
Magnetic disk drive
Grant 5,083,226 - Shiiki , et al. January 21, 1 | 1992-01-21 |
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 head
Grant 4,922,360 - Takano , et al. May 1, 1 | 1990-05-01 |
Mangeto-resistive type read head
Grant 4,907,114 - Shiiki , et al. March 6, 1 | 1990-03-06 |
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 made from amorphous magnetic film
Grant 4,766,039 - Otomo , et al. August 23, 1 | 1988-08-23 |
Ferromagnetic material and a magnetic head using the same material
Grant 4,762,755 - Shiiki , et al. August 9, 1 | 1988-08-09 |
Thin film magnetic head having an improved coil
Grant 4,760,481 - Yuito , et al. July 26, 1 | 1988-07-26 |
Perpendicular magnetic recording medium and fabrication method therefor
Grant 4,743,491 - Asada , et al. May 10, 1 | 1988-05-10 |
Perpendicular magnetic recording medium and manufacturing method thereof
Grant 4,621,030 - Uesaka , et al. November 4, 1 | 1986-11-04 |
Magnetic recording medium
Grant 4,576,876 - Shiiki , et al. March 18, 1 | 1986-03-18 |
Thin film magnetic head and fabricating method thereof
Grant 4,539,616 - Yuito , et al. September 3, 1 | 1985-09-03 |
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 |
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