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Ryuichi Oguro

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 117(Granted Patents)

Location History:

Kitakyushu, JP (1994 - 2000)
Fukuoka, JP (2000 - 2006)

Company Filing History:

11 out of 1,102

Kabushiki Kaisha Yaskawa Denki

Kabushiki Kaisha Yaskawa Denki Seisakusho

Years Active: 1994-2006

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7076340 - Method of controlling speed of synchronous motor, and method of identifying constant of synchronous motor (2006-07-11),

2. 6975086 - Positioning control method (2005-12-13),

3. 6914404 - Motor controller (2005-07-05),

4. 6873132 - Electric motor control device (2005-03-29),

5. 6850030 - Method and device for controlling currents of synchronous motor (2005-02-01),

6. 6832127 - Motor controller (2004-12-14),

7. 6822415 - Motor controller (2004-11-23),

8. 6242885 - Method for estimating induced electromotive force and speed of induction motor, method for correcting misalignment of shaft thereof, and induction motor controller (2001-06-05),

9. 6184647 - Method of estimating initial pole position of permanent magnet brushless motor (2001-02-06),

10. 6081093 - Sensorless control method and apparatus of permanent magnet synchronous (2000-06-27),

11. 6069463 - Controller of multi-axis robot (2000-05-30),

12. 5359490 - Method of controlling moving element of magnetic levitation and (1994-10-25),

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