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For the Inventor, By the Inventor

Tochigi, Japan

Hideo Hashida

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1988-2003.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Tochigi, JP (1988 - 1995)
  • Shimotsuga-gun, JP (2003)

Company Filing History:

goldMedal4 out of 42,717 
 
Hitachi, Ltd.
 patents

Years Active: 1988-2003

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4 patents (USPTO):Explore Patents
1. 6502520 - Solid material melting apparatus (2003-01-07),
2. 5479436 - Method of heating and melting metal and apparatus for melting metal (1995-12-26),
3. 4996402 - Method and apparatus for continuously melting material by induction (1991-02-26),
4. 4746827 - Rotor for electric motor (1988-05-24),
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