4. Electric heating
  5. Metal heating
  6. By arc

Masao Katooka

Inventor

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Air plasma arc cutter

Electric heating – Metal heating – By arc
Patent

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Artificial porcelain tooth manufacturing

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent

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Attachment for preventing cover from falling off

Electrical connectors – With contact preventer or retractable cover part – Movably mounted
Reexamination Certificate

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Coil

Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate

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Coil

Inductor devices – Winding formed of plural coils – Coil supports or spacers
Reexamination Certificate

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Profile ID: LFUS-PAI-P-280330

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