4. Electricity: circuit makers and breakers
  5. Liquid contact
  6. Time delay

Seishi Chiba

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Contact forming material for a vacuum interrupter

Alloys or metallic compositions – Copper base – Noble metal containing
Patent

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Contact forming material for a vacuum interrupter

Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Patent

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Contact forming material for a vacuum valve

Electricity: circuit makers and breakers – Electric switch details – Contact
Patent

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Process of making a contact forming material for a vacuum valve

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Controlled cooling after sintering
Patent

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Semiconductor device and semiconductor device mounting board

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package
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Profile ID: LFUS-PAI-P-1031580

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