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Izumisano, Japan

Masayuki Shibano

USPTO Granted Patents = 9

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 57(Granted Patents)

Location History:

Osaka, JP (1994)
Izumisano, JP (1991 - 1998)

Company Filing History:

9 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Years Active: 1991-1998

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5805542 - Optical disk apparatus with a groove/pit area discrimination circuit (1998-09-08),

2. 5347502 - Focusing control system for use in an information recording and (1994-09-13),

3. 5343454 - Tracking control apparatus for correcting tracking error signal (1994-08-30),

4. 5331615 - Tracking control apparatus for an optical disk device (1994-07-19),

5. 5257250 - Tracking-control target-position adjustment method (1993-10-26),

6. 5191566 - Velocity detection method and apparatus therefor (1993-03-02),

7. 5140576 - Method of and apparatus for setting focusing control into operation (1992-08-18),

8. 5090003 - Method and apparatus for adjusting target position of focusing of light (1992-02-18),

9. 5048001 - Load correction method for an information retrieval apparatus (1991-09-10),

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