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Fusashige Tokutake

This inventor holds 6 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1997-2003.

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 15(Granted Patents)

Company Filing History:

6 out of 58,145

Sony Corporation

Years Active: 1997-2003

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6510023 - Magnetic head for high coercive force magnetic recording medium (2003-01-21),

2. 6136431 - Soft magnetic thin film and magnetic head (2000-10-24),

3. 5939186 - Magnetic head (1999-08-17),

4. 5862023 - Metal in gap magnetic head having metal magnetic film including precious (1999-01-19),

5. 5663857 - Magnetic head (1997-09-02),

6. 5610786 - Magnetic head having Cao-TiO.sub.2 -NiO ceramic with specified CaO/TiO.sub. (1997-03-11),

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