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Hiraku Abe

USPTO Granted Patents = 10

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 288(Granted Patents)

Location History:

Furukawa, JP (1987 - 1989)
Miyagi, JP (1988 - 1992)
Iwadeyama, JP (1992)

Company Filing History:

10 out of 4,048

Alps Electric Co., Ltd.

Years Active: 1987-1992

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5087879 - Construction for adjustably mounting sensor portion of magnetic rotation (1992-02-11),

2. 5081756 - Methods for assembling and adjusting a magnetic encoder device (1992-01-21),

3. 4959574 - Precision Gap Magnetic Encode Device (1990-09-25),

4. 4845456 - Magnetic sensor (1989-07-04),

5. 4806751 - Code wheel for a reflective type optical rotary encoder (1989-02-21),

6. 4780610 - Optical rotary encoder having superposed metal plate and shield plate (1988-10-25),

7. 4727356 - Optical rotary encoder (1988-02-23),

8. 4707062 - Star-shaped coupler (1987-11-17),

9. 4661697 - Optically reflecting code plate (1987-04-28),

10. 4644156 - Code wheel for reflective optical rotary encoders (1987-02-17),

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