Tsuchiya; Reijiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsuchiya; Reijiro.The latest application filed is for "composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element".

Company Profile

0.8.5

Tsuchiya; Reijiro - Fujisawa JP
Tsuchiya, Reijiro - Fujisawa-shi JP
Tsuchiya; Reijiro - Kokubunji 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
Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element Grant 7,271,970 - Tsuchiya September 18, 2	2007-09-18
Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element App 20050134990 - Tsuchiya, Reijiro	2005-06-23
Magnetic recording disk drive Grant 6,879,460 - Tomiyama , et al. April 12, 2	2005-04-12
Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element Grant 6,816,344 - Tsuchiya November 9, 2	2004-11-09
Composite magnetic head, magnetic disk drive using the head, and control method for the magnetic disk Grant 6,765,740 - Tsuchiya July 20, 2	2004-07-20
Magnetic recording disk drive App 20040075937 - Tomiyama, Futoshi ; et al.	2004-04-22
Magnetic recording disk drive Grant 6,657,804 - Tomiyama , et al. December 2, 2	2003-12-02
Composite magnetic head, magnetic disk drive using the head, and control method for the magnetic disk App 20020135919 - Tsuchiya, Reijiro	2002-09-26
Composite magnetic head, magnetic disk drive using the head, and control method for the magnetic disk App 20020131213 - Tsuchiya, Reijiro	2002-09-19
Magnetic disk device and automatic adaptation method of its parameter App 20010013986 - Makiura, Tetsuya ; et al.	2001-08-16
Storage apparatus using a magnetoresistive head that employs a sense current selected from plural predetermined sense currents Grant 6,111,715 - Tsuchiya , et al. August 29, 2	2000-08-29
Readout circuit in magnetic recording device Grant 4,907,100 - Nishiyama , et al. March 6, 1	1990-03-06
Multi slice level signal circuit Grant 4,823,208 - Ouchi , et al. April 18, 1	1989-04-18

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