4. Electricity: magnetically operated switches, magnets, and electr
  5. Magnets and electromagnets
  6. With magneto-mechanical motive device

Shigeyuki Okumura

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Armature biasing means in an electromagnetic relay

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent

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High frequency switching device

Electrical transmission or interconnection systems – Anti-induction or coupling to other systems – Magnetic or electrostatic field control
Patent

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Method of driving AC plasma display panel

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate

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Method of driving plasma display panel

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate

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Plasma display panel

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1022881

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