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Kozo Sasaki
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Nagano, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for performing adaptive friction compensation in an actuator...
Patent number
8,442,692
Issue date
May 14, 2013
Harmonic Drive Systems, Inc.
Yoshifumi Okitsu
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for controlling positioning of actuator comprising wave gear...
Patent number
8,427,094
Issue date
Apr 23, 2013
Harmonic Drive Systems, Inc.
Yoshifumi Okitsu
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for compensating for angular transmission error of wave gear...
Patent number
8,296,089
Issue date
Oct 23, 2012
Harmonic Drive Systems Inc.
Kozo Sasaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rotational position detecting method for AC servomotor and simple e...
Patent number
8,232,757
Issue date
Jul 31, 2012
Harmonic Drive Systems Inc.
Kozo Sasaki
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for compensating for angular transmission error of an actuator
Patent number
8,013,560
Issue date
Sep 6, 2011
Harmonic Drive Systems Inc.
Kozo Sasaki
G05 - CONTROLLING REGULATING
Information
Patent Grant
Multiple-rotation absolute encoder
Patent number
7,876,092
Issue date
Jan 25, 2011
Harmonic Drive Systems Inc.
Kozo Sasaki
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic absolute encoder
Patent number
7,471,080
Issue date
Dec 30, 2008
Harmonic Drive Systems Inc.
Kozo Sasaki
G01 - MEASURING TESTING
Information
Patent Grant
Servo driver and encoder signal processing IC
Patent number
7,224,139
Issue date
May 29, 2007
Harmonic Drive Systems Inc.
Kozo Sasaki
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for correcting actuator positioning error
Patent number
6,664,752
Issue date
Dec 16, 2003
Harmonic Drive Systems, Inc.
Naoki Kanayama
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PERFORMING ADAPTIVE FRICTION COMPENSATION IN AN ACTUATOR...
Publication number
20110251722
Publication date
Oct 13, 2011
Harmonic Drive Systems, Inc.
Yoshifumi OKITSU
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD FOR CONTROLLING POSITIONING OF ACTUATOR COMPRISING WAVE GEAR...
Publication number
20110248661
Publication date
Oct 13, 2011
Harmonic Drive Systems, Inc.
Yoshifumi OKITSU
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD FOR COMPENSATING FOR ANGULAR TRANSMISSION ERROR OF WAVE GEAR...
Publication number
20110054820
Publication date
Mar 3, 2011
HARMONIC DRIVE SYSTEMS ,INC.
Kozo Sasaki
G05 - CONTROLLING REGULATING
Information
Patent Application
ROTATIONAL POSITION DETECTING METHOD FOR AC SERVOMOTOR AND SIMPLE E...
Publication number
20100181956
Publication date
Jul 22, 2010
Kozo Sasaki
G05 - CONTROLLING REGULATING
Information
Patent Application
MULTIPLE-ROTATION ABSOLUTE ENCODER
Publication number
20090243599
Publication date
Oct 1, 2009
Harmonic Drive Systems Inc.
Kozo Sasaki
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR COMPENSATING FOR ANGULAR TRANSMISSION ERROR OF AN ACTUATOR
Publication number
20090200979
Publication date
Aug 13, 2009
Harmonic Drive Systems Inc.
Kozo SASAKI
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD FOR SUPPRESSING VARIATION IN SPEED OF ACTUATOR
Publication number
20090015188
Publication date
Jan 15, 2009
Kozo Sasaki
G05 - CONTROLLING REGULATING
Information
Patent Application
Magnetic Absolute Encoder
Publication number
20080157705
Publication date
Jul 3, 2008
Harmonic Drive Systems Inc.
Kozo Sasaki
G01 - MEASURING TESTING
Information
Patent Application
Servo drive and encoder signal processing ic
Publication number
20060186852
Publication date
Aug 24, 2006
Kozo Sasaki
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for correcting actuator positioning error
Publication number
20020138177
Publication date
Sep 26, 2002
Naoki Kanayama
G05 - CONTROLLING REGULATING