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Kouhei Igarashi
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Matsudo-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical encoder device for small-sized motor
Patent number
7,663,276
Issue date
Feb 16, 2010
Mabuchi Motor Co., Ltd.
Kouhei Igarashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Optical encoder device for small-sized motor and method of producin...
Patent number
7,414,238
Issue date
Aug 19, 2008
Mabuchi Motor Co., Ltd.
Kouhei Igarashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Optical encoder device for small-sized motor and method of producin...
Patent number
7,362,242
Issue date
Apr 22, 2008
Mabuchi Motor Co. Ltd.
Kouhei Igarashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
OPTICAL ENCODER DEVICE FOR SMALL-SIZED MOTOR
Publication number
20080197729
Publication date
Aug 21, 2008
Kouhei IGARASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Optical Encoder Device for Small-Sized Motor and Method of Producin...
Publication number
20080001106
Publication date
Jan 3, 2008
Kouhei Igarashi
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL ENCODER DEVICE FOR SMALL-SIZED MOTOR AND METHOD OF PRODUCIN...
Publication number
20070146171
Publication date
Jun 28, 2007
Kouhei Igarashi
G01 - MEASURING TESTING