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Hirohide Yamada

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 93(Granted Patents)

Location History:

Kumagaya, JP (1984 - 1987)
Utsunomiya, JP (1987)
Mooka, JP (1991)
Saitama, JP (1993)

Company Filing History:

Hitachi Metals, Ltd.

Years Active: 1984-1993

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5254006 - Permanent magnet assembly for false tooth stabilization (1993-10-19),

2. 5052099 - Method of fabricating a magnetic head by sputter etching (1991-10-01),

3. 5010429 - Floating magnetic head having improved static friction coefficient (1991-04-23),

4. 4681813 - Ceramic substrate for a thin layer magnetic head (1987-07-21),

5. 4642719 - Magnetic head assembly (1987-02-10),

6. 4460697 - Process for producing non-oxide powders (1984-07-17),

7. 4441132 - Magnetic head device (1984-04-03),

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