Hiraku Abe

Person

Furukawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Construction for adjustably mounting sensor portion of magnetic rot...
- Patent number 5,087,879
- Issue date Feb 11, 1992
- Alps Electric Co., Ltd.
- Shin Sugifune
- G01 - MEASURING TESTING
Information Patent Grant
Methods for assembling and adjusting a magnetic encoder device
- Patent number 5,081,756
- Issue date Jan 21, 1992
- Alps Electric Co., Ltd.
- Hiraku Abe
- G01 - MEASURING TESTING
Information Patent Grant
Precision Gap Magnetic Encode Device
- Patent number 4,959,574
- Issue date Sep 25, 1990
- Alps Electric Co., Ltd.
- Hidemasa Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Optical rotary encoder
- Patent number 4,894,533
- Issue date Jan 16, 1990
- Hiraku Abe
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor
- Patent number 4,845,456
- Issue date Jul 4, 1989
- Alps Electric Co., Ltd.
- Hiraku Abe
- G01 - MEASURING TESTING
Information Patent Grant
Code wheel for a reflective type optical rotary encoder
- Patent number 4,806,751
- Issue date Feb 21, 1989
- Alps Electric Co., Ltd.
- Hiraku Abe
- G01 - MEASURING TESTING
Information Patent Grant
Optical rotary encoder having superposed metal plate and shield plate
- Patent number 4,780,610
- Issue date Oct 25, 1988
- Alps Electric Co., Ltd.
- Hiraku Abe
- G01 - MEASURING TESTING
Information Patent Grant
Optical rotary encoder
- Patent number 4,727,356
- Issue date Feb 23, 1988
- Alps Electric Co., Ltd.
- Hiraku Abe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Star-shaped coupler
- Patent number 4,707,062
- Issue date Nov 17, 1987
- Alps Electric Co., Ltd.
- Hiraku Abe
- G02 - OPTICS
Information Patent Grant
Optically reflecting code plate
- Patent number 4,661,697
- Issue date Apr 28, 1987
- Alps Electric Co., Ltd.
- Yoshihiro Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Code wheel for reflective optical rotary encoders
- Patent number 4,644,156
- Issue date Feb 17, 1987
- Alps Electric Co., Ltd.
- Yoshihiro Takahashi
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Construction for adjustably mounting sensor portion of magnetic rot...

Methods for assembling and adjusting a magnetic encoder device

Precision Gap Magnetic Encode Device

Optical rotary encoder

Magnetic sensor

Code wheel for a reflective type optical rotary encoder

Optical rotary encoder having superposed metal plate and shield plate

Optical rotary encoder

Star-shaped coupler

Optically reflecting code plate

Code wheel for reflective optical rotary encoders