4. Refrigeration
  5. Low pressure cold trap process and apparatus

Hiroshi Sobukawa

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Disk drive device

Dynamic information storage or retrieval – With particular cabinet structure – With mechanism to place disc on a turntable
Patent

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Electron beam apparatus

Radiant energy – Inspection of solids or liquids by charged particles – Electron microscope type
Reexamination Certificate

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Evacuation apparatus and evacuation method

Refrigeration – Low pressure cold trap process and apparatus
Patent

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Evacuation apparatus and evacuation method

Refrigeration – Low pressure cold trap process and apparatus
Patent

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Extreme ultraviolet light source apparatus

Radiant energy – Radiant energy generation and sources – With radiation modifying member
Reexamination Certificate

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Profile ID: LFUS-PAI-P-304709

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