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Shigeyuki Ushiyama
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Chino-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Control device of electric motor
Patent number
8,598,818
Issue date
Dec 3, 2013
Fanuc Ltd
Shigeyuki Ushiyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Reference-point return method
Patent number
5,119,004
Issue date
Jun 2, 1992
Fanuc Ltd.
Keiji Sakamoto
G05 - CONTROLLING REGULATING
Information
Patent Grant
Magnetic absolute position encoder with an undulating track
Patent number
5,115,239
Issue date
May 19, 1992
Fanuc Ltd.
Shigeyuki Ushiyama
G01 - MEASURING TESTING
Information
Patent Grant
Method for attaching pulse encoder to motor and motor attached with...
Patent number
4,982,084
Issue date
Jan 1, 1991
FANUC Limited
Shigeyuki Ushiyama
G01 - MEASURING TESTING
Information
Patent Grant
Motor with pulse encoder having a completely shielded light receivi...
Patent number
4,775,787
Issue date
Oct 4, 1988
Fanuc Ltd.
Shigeyuki Ushiyama
G01 - MEASURING TESTING
Information
Patent Grant
Optical rotary encoder and method of assembling the same
Patent number
4,740,691
Issue date
Apr 26, 1988
Fanuc Ltd.
Shigeyuki Ushiyama
G01 - MEASURING TESTING
Information
Patent Grant
Interlocking yoke and endplates for permanent magnet rotor
Patent number
4,639,627
Issue date
Jan 27, 1987
Fanuc Ltd.
Yoshitaka Takekoshi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Optical absolute encoder
Patent number
4,604,521
Issue date
Aug 5, 1986
Fanuc Limited
Yoshitaka Takekoshi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pulse encoder having a circuit for diagnosing abnormalities
Patent number
4,600,835
Issue date
Jul 15, 1986
Fanuc Ltd.
Hiroshi Ishida
G05 - CONTROLLING REGULATING
Information
Patent Grant
Pulse coder using magnetoresistance elements having an improved z-p...
Patent number
4,551,676
Issue date
Nov 5, 1985
Fanuc Ltd.
Yoichi Amemiya
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Control device of electric motor
Publication number
20060022624
Publication date
Feb 2, 2006
FANUC LTD.
Shigeyuki Ushiyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Brake apparatus having braking condition monitoring section
Publication number
20050023894
Publication date
Feb 3, 2005
FANUC LTD.
Shigeyuki Ushiyama
G05 - CONTROLLING REGULATING