4. Photocopying
  5. Contact printing
  6. Light boxes

Hiroshi Sumi

Inventor

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Conveying unit of image-forming machine

Photocopying – Contact printing – Light boxes
Patent

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Copper paste and wiring board using the same

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Reexamination Certificate

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Copper paste and wiring board using the same

Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Reexamination Certificate

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Dielectric material and dielectric sintered body, and wiring...

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Reexamination Certificate

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High-frequency heating apparatus and cooling system for...

Electric heating – Microwave heating – With control system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1617211

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