4. Geometrical instruments

Hajime Ishimaru

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Bakable multi-pins vacuum feedthrough

Geometrical instruments
Patent

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Coolant preservation container

Refrigeration – Storage of solidified or liquified gas
Patent

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Cooling apparatus

Refrigeration – Using electrical or magnetic effect
Patent

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Cooling trap for vacuum

Refrigeration – Low pressure cold trap process and apparatus
Patent

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Core winding with inorganic insulation between the inner conduct

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material
Patent

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Profile ID: LFUS-PAI-P-192806

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