Tokizono; Akira

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tokizono; Akira.The latest application filed is for "femto slider for small form factor hard disk drive".

Company Profile

0.14.10

Tokizono; Akira - Kanagawa JP
Tokizono; Akira - Fujisawa JP
Tokizono; Akira - Kanagawa-ken JP
Tokizono, Akira - Fujisawa-Shi 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
Magnetic disk drive using femto slider and having predetermined linear velocity and gram load configuration Grant 7,245,457 - Kuroki , et al. July 17, 2	2007-07-17
Bi staple flying height detection by BEMF control profile and data integrity problem protection Grant 7,079,337 - Tokizono , et al. July 18, 2	2006-07-18
Data storage device, control device, off-track control method, and control method Grant 7,035,034 - Semba , et al. April 25, 2	2006-04-25
Control method and apparatus for reducing the effects of hard disk contamination Grant 7,019,921 - Kagami , et al. March 28, 2	2006-03-28
Femto slider for small form factor hard disk drive App 20050275971 - Kuroki, Kenji ; et al.	2005-12-15
Disk drive unit, controller for actuator, and method for controlling hard disk drive and disk drive unit Grant 6,930,849 - Tokizono , et al. August 16, 2	2005-08-16
Bi staple flying height detection by BEMF control profile and data integrity problem protection App 20050094299 - Tokizono, Akira ; et al.	2005-05-05
Rotary recording apparatus and method of controlling the apparatus Grant 6,831,809 - Kagami , et al. December 14, 2	2004-12-14
Control method and apparatus for reducing the effects of hard disk contamination App 20040179288 - Kagami, Naoyuki ; et al.	2004-09-16
System and method for implementing a rotary memory device Grant 6,754,019 - Tokizono , et al. June 22, 2	2004-06-22
Control method and apparatus for reducing the effects of hard disk contamination Grant 6,707,634 - Kagami , et al. March 16, 2	2004-03-16
Method and system for controlling the positioning of a read/write head of a data recording device Grant 6,690,537 - Kagami , et al. February 10, 2	2004-02-10
Data storage device, control device, off-track control method, and control method App 20030231423 - Semba, Tetsuo ; et al.	2003-12-18
Method and system for performing positioning control of a head actuator in a disk device utilizing a digital filter Grant 6,567,230 - Kagami , et al. May 20, 2	2003-05-20
Disk drive unit, controller for actuator, and method for controlling hard disk drive and disk drive unit App 20030086200 - Tokizono, Akira ; et al.	2003-05-08
Adaptive vibration control for servo systems in data storage devices Grant 6,549,349 - Sri-Jayantha , et al. April 15, 2	2003-04-15
Method and system for compensating a head positioning servo in a storage device Grant 6,529,344 - Kagami , et al. March 4, 2	2003-03-04
Rotary recording apparatus and method of controlling the apparatus App 20020159187 - Kagami, Naoyuki ; et al.	2002-10-31
Data storage device servo control apparatus and method Grant 6,414,809 - Sakai , et al. July 2, 2	2002-07-02
Control method and apparatus for reducing the effects of hard disk contamination App 20020067562 - Kagami, Naoyuki ; et al.	2002-06-06
Digital filter, servo control unit, and disk drive Grant 6,377,418 - Kagami , et al. April 23, 2	2002-04-23
Adaptive vibrations control for servo systems in data storage devices App 20020034036 - Sri-Jayantha, Sri Muthuthamby ; et al.	2002-03-21
System and method for implementing a rotary memory device App 20020003676 - Tokizono, Akira ; et al.	2002-01-10
Method and system for controlling the positioning of a read/write head of a data recording device App 20010053038 - Kagami, Naoyuki ; et al.	2001-12-20

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