OBATA; Koji

Patent Applications and Registrations

Patent applications and USPTO patent grants for OBATA; Koji.The latest application filed is for "a/d converter, sensor processing circuit, and sensor system".

Company Profile

6.38.56

OBATA; Koji - Osaka JP
OBATA; Koji - Tokyo JP
OBATA; Koji - Chiyoda-ku Tokyo
Obata; Koji - Aichi JP
Obata; Koji - Hitachi N/A JP
Obata; Koji - Hitachi-shi JP
Obata; Koji - Ibaraki 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
A/d Converter, Sensor Processing Circuit, And Sensor System App 20220173746 - NAKATSUKA; Junji ; et al.	2022-06-02
Digital Filter, A/d Converter, Sensor Processing Circuit, And Sensor System App 20220158652 - NAGAI; Masaaki ; et al.	2022-05-19
Analog-to-digital Converter, Sensor System , And Test System App 20220123758 - OBATA; KOJI ; et al.	2022-04-21
Analog-to-digital Converter, Sensor Processing Circuit, And Sensor System App 20220123757 - NAKA; JUN'ICHI ; et al.	2022-04-21
Information Processing System, Information Processing Device, And Information Processing Method App 20210249109 - HAYASHI; Shunsuke ; et al.	2021-08-12
Medical system, medical device, and medical method Grant 11,033,176 - Obata , et al. June 15, 2	2021-06-15
Wireless Communication Semiconductor Device And Manufacturing Method Therefor App 20200372317 - OBATA; KOJI ; et al.	2020-11-26
Semiconductor Device And Manufacturing Method Therefor App 20200342282 - OBATA; KOJI ; et al.	2020-10-29
Vibration-powered Generation Device And Sensor System App 20200280269 - ARAI; HIDEYUKI ; et al.	2020-09-03
Amplifier circuit including first input branch circuit, second input branch circuit, feedback capacitor, and operational amplifier and pulse-wave measuring device Grant 10,340,868 - Obata , et al.	2019-07-02
Inverter-driven rotary electric machine, phase-to-phase insulation partial discharge inspection method and phase-to-phase insulation partial discharge inspection apparatus Grant 10,024,896 - Obata July 17, 2	2018-07-17
Surgical System, Surgical Device, And Surgical Method App 20180168434 - OBATA; Koji ; et al.	2018-06-21
Partial-discharge measurement method and high-voltage device inspected using same Grant 9,851,394 - Kojima , et al. December 26, 2	2017-12-26
Amplifier Circuit Including First Input Branch Circuit, Second Input Branch Circuit, Feedback Capacitor, And Operational Amplifier And Pulse-wave Measuring Device App 20170346457 - OBATA; KOJI ; et al.	2017-11-30
Rotating electric machine and method of manufacturing same Grant 9,705,372 - Kurahara , et al. July 11, 2	2017-07-11
Partial-Discharge Measurement Method and High-Voltage Device Inspected Using Same App 20160216309 - KOJIMA; Hiroaki ; et al.	2016-07-28
DEM circuit, delta-sigma modulator, D/A converter, and wireless communication device Grant 9,287,887 - Obata , et al. March 15, 2	2016-03-15
Rotary Machine App 20150381005 - KATO; Tetsuji ; et al.	2015-12-31
Rotating Electrical Machine App 20150349588 - TOKOI; Hirooki ; et al.	2015-12-03
Delta sigma modulator, as well as receiver device and wireless communication device provided with same Grant 9,178,530 - Mitani , et al. November 3, 2	2015-11-03
Method for testing an inverter drive rotating electric machine Grant 9,097,768 - Obata , et al. August 4, 2	2015-08-04
Method of testing partial discharge of rotating electrical machine driven by inverter Grant 9,018,970 - Obata , et al. April 28, 2	2015-04-28
Rotating electric machine for electric vehicle, drive control device and insulation diagnosis method Grant 8,981,699 - Obata , et al. March 17, 2	2015-03-17
Electrical Rotating Machine App 20150022045 - Hagiwara; Shuya ; et al.	2015-01-22
Delta-sigma modulator, integrator, and wireless communication device Grant 8,937,567 - Obata , et al. January 20, 2	2015-01-20
Resonant filter, delta-sigma A/D converter, and semiconductor device Grant 8,872,684 - Matsukawa , et al. October 28, 2	2014-10-28
Dem Circuit, Delta-sigma Modulator, D/a Converter, And Wireless Communication Device App 20140301253 - OBATA; Koji ; et al.	2014-10-09
Resonant Filter, Delta-sigma A/d Converter, And Semiconductor Device App 20140266828 - MATSUKAWA; Kazuo ; et al.	2014-09-18
Resonator, delta-sigma modulator, and wireless communication device Grant 8,823,567 - Mitani , et al. September 2, 2	2014-09-02
Rotating Electric Machine and Method for Manufacturing Stator Coil of Rotating Electric Machine App 20140183985 - Kurahara; Yoshimi ; et al.	2014-07-03
Inverter-driven Rotary Electric Machine, Phase-to-phase Insulation Partial Discharge Inspection Method And Phase-to-phase Insulation Partial Discharge Inspection Apparatus App 20140180617 - Obata; Koji	2014-06-26
Rotating Machine and Insulator and Slot Liner for Rotating Machine App 20140117805 - Hagiwara; Shuya ; et al.	2014-05-01
Delta Sigma Modulator, As Well As Receiver Device And Wireless Communication Device Provided With Same App 20140113575 - MITANI; Yosuke ; et al.	2014-04-24
Rotating Electric Machine and Method of Manufacturing Same App 20140084713 - Kurahara; Yoshimi ; et al.	2014-03-27
Inverter-driven Rotary Electric Machine, Insulation Inspection Method And Insulation Inspection Apparatus App 20140062525 - Obata; Koji	2014-03-06
Delta-sigma Modulator, Integrator, And Wireless Communication Device App 20130169460 - OBATA; Koji ; et al.	2013-07-04
Method For Testing An Inverter Drive Rotating Electric Machine App 20130093457 - OBATA; Koji ; et al.	2013-04-18
Rotating electrical machine having a plurality of cooling medium paths Grant 8,400,029 - Sugimoto , et al. March 19, 2	2013-03-19
Inverter-driven Dynamo Electric Machine And System, Bearing, And End Bracket For Same App 20130038182 - Obata; Koji ; et al.	2013-02-14
Rotating Electric Machine for Electric Vehicle, Drive Control Device and Insulation Diagnosis Method App 20130033214 - Obata; Koji ; et al.	2013-02-07
Resonator, Delta-sigma Modulator, And Wireless Communication Device App 20120262320 - Mitani; Yosuke ; et al.	2012-10-18
Method Of Testing Partial Discharge Of Rotating Electrical Machine Driven By Inverter App 20120182040 - OBATA; Koji ; et al.	2012-07-19
Rotating Electric Machine And Production Method For Rotating Electric Machine App 20120038230 - Kurahara; Yoshimi ; et al.	2012-02-16
Integrator And Delta-sigma Modulator Including The Same App 20110254718 - MATSUKAWA; Kazuo ; et al.	2011-10-20
Insulation Diagnosis Method, Insulation Diagnosis System, And Rotating Electric Machine App 20110241697 - Omatsu; Chie ; et al.	2011-10-06
Insulation Diagnostic Unit And Algorithm For Electric Machine, And Equipment Including The Diagnostic Unit App 20110184672 - Hagiwara; Shuya ; et al.	2011-07-28
Motor And Method For Manufacturing The Same App 20110156504 - KURAHARA; YOSHIMI ; et al.	2011-06-30
Rotating Electrical Machine App 20110133580 - Sugimoto; Shinji ; et al.	2011-06-09
Power distribution unit for rotary electric machine with linear conductor connecting ring having terminal section with axially extending hole for connecting stator coil, and method for assembling rotary electric machine Grant 7,952,245 - Ueda , et al. May 31, 2	2011-05-31
Receiving device, clock synchronizing method, and computer program Grant 7,940,805 - Ichikawa , et al. May 10, 2	2011-05-10
Stator for rotating machine and rotating machine using the same Grant 7,936,100 - Naganawa , et al. May 3, 2	2011-05-03
Inverter-driven rotating machine system, rotating machine and inverter used in the same and electric vehicle using the same Grant 7,764,042 - Obata , et al. July 27, 2	2010-07-27
Rotating electric machine, winding machine, and rotating electric machine system Grant 7,659,651 - Obata , et al. February 9, 2	2010-02-09
Receiving device, clock synchronizing method, and computer program App 20090245124 - Ichikawa; Takahiro ; et al.	2009-10-01
Rotating electrical machine and manufacturing method thereof Grant 7,557,483 - Yasuhara , et al. July 7, 2	2009-07-07
Stator for Rotating Machine and Rotating Machine Using the Same App 20090140595 - NAGANAWA; Takashi ; et al.	2009-06-04
Data multiplexer, data multiplexing method, and recording medium Grant 7,496,675 - Obata , et al. February 24, 2	2009-02-24
Rotating Electric Machine, Winding Machine, And Rotating Electric Machine System App 20080315705 - OBATA; Koji ; et al.	2008-12-25
Rotary Electric Machine, Power Distribution Unit Therefor and Method for Assembling Rotary Electric Machine App 20080265701 - Ueda; Toshiaki ; et al.	2008-10-30
Electrical Rotating Machine And Electric Vehicle App 20080231136 - OBATA; Koji	2008-09-25
Encoding apparatus and method, and multiplexing apparatus and method Grant 7,394,851 - Kato , et al. July 1, 2	2008-07-01
Inverter-driven rotating machine system, rotating machine and inverter used in the same and electric vehicle using the same App 20080007197 - Obata; Koji ; et al.	2008-01-10
Rotating electrical machine and manufacturing method thereof App 20060152188 - Yasuhara; Takashi ; et al.	2006-07-13
Encoding apparatus and method, and multiplexing apparatus and method App 20040264566 - Kato, Motoki ; et al.	2004-12-30
Picture signal processing method and apparatus Grant 6,825,886 - Kobayashi , et al. November 30, 2	2004-11-30
Decoding apparatus, decoding method, encoding apparatus, encoding method, image processing system, and image processing method Grant 6,795,498 - Kato , et al. September 21, 2	2004-09-21
Encoding apparatus and method, and multiplexing apparatus and method Grant 6,795,499 - Kato , et al. September 21, 2	2004-09-21
Method of manufacture of resin block Grant 6,730,255 - Takeuchi , et al. May 4, 2	2004-05-04
Method of manufacture of resin block App 20030218273 - Takeuchi, Ryozo ; et al.	2003-11-27
Resin block insulating system Grant 6,649,847 - Takeuchi , et al. November 18, 2	2003-11-18
Inter-picture Compression Encoding Apparatus And Encoding Method App 20030142747 - OBATA, KOJI ; et al.	2003-07-31
Picture signal processing system, decoder, picture signal processing method, and decoding method Grant 6,574,274 - Obata , et al. June 3, 2	2003-06-03
Picture Signal Processing System, Decoder, Picture Signal Processing Method, And Decoding Method App 20020181595 - OBATA, KOJI ; et al.	2002-12-05
Picture signal processing method and apparatus Grant 6,466,625 - Kobayashi , et al. October 15, 2	2002-10-15
Picture signal processing method and apparatus App 20020141503 - Kobayashi, Hiroshi ; et al.	2002-10-03
Block distortion reduction method and device and encoding method and device Grant 6,434,275 - Fukuda , et al. August 13, 2	2002-08-13
Editing method and editing apparatus Grant 6,414,999 - Igi , et al. July 2, 2	2002-07-02
Resin block insulating system App 20020027015 - Takeuchi, Ryozo ; et al.	2002-03-07
Data multiplexer, data multiplexing method, and recording medium App 20010055318 - Obata, Koji ; et al.	2001-12-27

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