Kawamata; Syooichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawamata; Syooichi.The latest application filed is for "current sensor system and detection method comprising magetoresistance element, biasing conductor and current measurement conductor on insulating substrate".

Company Profile

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Kawamata; Syooichi - Hitachi JP
Kawamata; Syooichi - Hitachi-shi Ibaraki 317 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
Current sensor system and detection method comprising magetoresistance element, biasing conductor and current measurement conductor on insulating substrate Grant 5,561,366 - Takahashi , et al. * October 1, 1	1996-10-01
Optical disk apparatus Grant 5,453,972 - Kanazawa , et al. September 26, 1	1995-09-26
Magnetic sensor Grant 5,351,027 - Kawamata , et al. September 27, 1	1994-09-27
Apparatus magnetically detecting position or speed of moving body utilizing bridge circuit with series connected MR elements Grant RE34,443 - Takahashi , et al. November 16, 1	1993-11-16
Method and apparatus for detection of physical quantities, servomotor system utilizing the method and apparatus and power steering apparatus using the servomotor system Grant 5,218,279 - Takahashi , et al. June 8, 1	1993-06-08
Magnetic position detection apparatus having two magnetic recording medium tracks with magnetoresistors arranged in a bridge circuit so as to eliminate even order harmonic distortion Grant 5,019,776 - Kawamata , et al. May 28, 1	1991-05-28
Torque detecting apparatus Grant 4,939,435 - Takahashi , et al. July 3, 1	1990-07-03
Apparatus for magnetically detecting positions with minimum length magnetic information units recorded on a plurality of magnetic tracks Grant 4,904,937 - Takahashi , et al. February 27, 1	1990-02-27
Apparatus for magnetically detecting position or speed or moving body utilizing bridge circuit with series connected MR elements Grant 4,818,939 - Takahashi , et al. April 4, 1	1989-04-04
Device for magnetically detecting displacement of non-magnetic movable member Grant 4,713,613 - Takahashi , et al. December 15, 1	1987-12-15
Multi phase magnetic sensor apparatus for detecting the position of moving member Grant 4,594,548 - Takahashi , et al. June 10, 1	1986-06-10

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