Hirasaka; Hisato

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirasaka; Hisato.The latest application filed is for "wireless power transmission apparatus".

Company Profile

1.10.10

Hirasaka; Hisato - Tokyo 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
Wireless power transmission apparatus Grant 10,804,708 - Hirasaka , et al. October 13, 2	2020-10-13
Wireless Power Transmission Apparatus App 20180019617 - Hirasaka; Hisato ; et al.	2018-01-18
Wireless power transmission apparatus Grant 9,793,762 - Hirasaka , et al. October 17, 2	2017-10-17
Wireless Power Transmission Apparatus App 20160181872 - HIRASAKA; Hisato ; et al.	2016-06-23
Wireless power transmission apparatus Grant 9,300,145 - Hirasaka , et al. March 29, 2	2016-03-29
Recording/reproducing apparatus and recording/reproducing method Grant 8,266,502 - Harada , et al. September 11, 2	2012-09-11
Capacitance change measuring circuit of capacitive sensor device, capacitive sensor module, method of measuring capacitance change of capacitive sensor device, and electronic device Grant 8,174,271 - Hirasaka , et al. May 8, 2	2012-05-08
Wireless Power Transmission Apparatus App 20110193417 - Hirasaka; Hisato ; et al.	2011-08-11
Capacitance Change Measuring Circuit Of Capacitive Sensor Device, Capacitive Sensor Module, Method Of Measuring Capacitance Change Of Capacitive Sensor Device, And Electronic Device App 20100066391 - HIRASAKA; Hisato ; et al.	2010-03-18
Recording/reproducing Apparatus And Recording/reproducing Method App 20090158125 - HARADA; Tsutomu ; et al.	2009-06-18
Method of adjusting magnetic head of magnetic tape recording and reproducing apparatus and magnetic tape recording and reproducing apparatus Grant 7,453,665 - Hirasaka , et al. November 18, 2	2008-11-18
Recording/reproducing apparatus and cross talk cancel method Grant 7,372,791 - Hirasaka May 13, 2	2008-05-13
Method of adjusting magnetic head of magnetic tape recording and reproducing apparatus and magnetic tape recording and reproducing apparatus App 20070064336 - Hirasaka; Hisato ; et al.	2007-03-22
Signal-processing circuit, and recording and playback apparatus employing the same Grant 6,996,168 - Hirasaka February 7, 2	2006-02-07
Magnetic head and rotary head drum device Grant 6,954,334 - Wakita , et al. October 11, 2	2005-10-11
Recorder/reproducer App 20040264941 - Hirasaka, Hisato	2004-12-30
Recording/reproducing apparatus and cross talk cancel method App 20040257935 - Hirasaka, Hisato	2004-12-23
Magnetic head and rotary head drum device App 20030223151 - Wakita, Toshiaki ; et al.	2003-12-04
Signal-processing circuit, and recording and playback apparatus employing the same App 20020122478 - Hirasaka, Hisato	2002-09-05

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