| Patent | Date |
|---|
Magneto-optical data recording/reproducing method
Grant 7,227,818 - Toda , et al. June 5, 2 | 2007-06-05 |
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 |
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20040090850 - Nakatani, Ryoichi ; et al. | 2004-05-13 |
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 |
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20030117750 - Nakatani, Ryoichi ; et al. | 2003-06-26 |
Disc drive having 3.5 inch form factor housing and 2.5 inch form factor disk media
Grant 6,490,123 - Okunaga , et al. December 3, 2 | 2002-12-03 |
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 |
Magnetic disk drive and magnetic disk drive system
App 20020093760 - Okunaga, Nobuyuki ; et al. | 2002-07-18 |
Magnetic disk drive and magnetic disk drive system
App 20020093758 - Okunaga, Nobuyuki ; et al. | 2002-07-18 |
Magnetic disk drive and magnetic disk drive system
App 20020093759 - Okunaga, Nobuyuki ; et al. | 2002-07-18 |
Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
App 20020018325 - Nakatani, Ryoichi ; et al. | 2002-02-14 |
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 |
Longitudinal magnetic recording medium and apparatus
Grant 5,766,718 - Matsuda , et al. June 16, 1 | 1998-06-16 |
Magnetic recording medium having at least two magnetic layers with easy axes oriented in the same direction
Grant 5,736,235 - Matsuda , et al. April 7, 1 | 1998-04-07 |
Multilayer magnetoresistance effect-type magnetic head
Grant 5,726,837 - Nakatani , et al. March 10, 1 | 1998-03-10 |
Optical disk apparatus and recording and reading method for an optical disk using the same
Grant 5,703,855 - Kirino , et al. December 30, 1 | 1997-12-30 |
Method of head positioning and magnetic recording disk drive using the same
Grant 5,568,331 - Akagi , et al. October 22, 1 | 1996-10-22 |
Method for controlling the farm of a magnetic domain of a magneto-optical disk using pre-write testing
Grant 5,513,165 - Ide , et al. April 30, 1 | 1996-04-30 |
Magneto-optical recording system using recording waveform having a plurality of power levels providing high recording density
Grant 5,463,600 - Kirino , et al. October 31, 1 | 1995-10-31 |
Multilayer magnetoresistance effect-type magnetic head
Grant 5,390,061 - Nakatani , et al. February 14, 1 | 1995-02-14 |
Magnetic recording data storage system
Grant 5,325,244 - Takano , et al. June 28, 1 | 1994-06-28 |
High-density magnetic recording and optical reproducing apparatus
Grant 5,093,822 - Kugiya , et al. March 3, 1 | 1992-03-03 |
Magnetic disk drive
Grant 5,083,226 - Shiiki , et al. January 21, 1 | 1992-01-21 |
Magnetic head
Grant 4,777,553 - Aoi , et al. October 11, 1 | 1988-10-11 |
| 