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Hirakata, Japan

Noriaki Wakabayashi

USPTO Granted Patents = 16

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 307(Granted Patents)

Location History:

Kadoma, JA (1978)
Osaka, JP (1994)
Hirakata, JP (1983 - 1995)

Company Filing History:

16 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Years Active: 1978-1995

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5402287 - Resolution enhancement of absolute track position using iterative (1995-03-28),

2. 5396380 - Resolution enhancement of absolute track position using iterative (1995-03-07),

3. 5335123 - Apparatus and method for head-positioning on a rotatable recording medium (1994-08-02),

4. 5317468 - Magnetic disk having reserve servo sectors and plural reserve tracks (1994-05-31),

5. 5267144 - Access method of an actuator and control apparatus therefor (1993-11-30),

6. 5206566 - Access method of actuator and control apparatus therefor (1993-04-27),

7. 5124625 - Position control system (1992-06-23),

8. 5065263 - Track following transducer position control system for a disk storage (1991-11-12),

9. 4999558 - Position control system (1991-03-12),

10. 4725776 - Magnetic position detector using a thin film magnetoresistor element (1988-02-16),

11. 4669073 - Optical disk drive apparatus (1987-05-26),

12. 4509001 - Brushless linear servomotor (1985-04-02),

13. 4507598 - Two-axis positioning system (1985-03-26),

14. 4504750 - Linear motor (1985-03-12),

15. 4370577 - Linear motor (1983-01-25),

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