4. Abrasive tool making process, material, or composition
  5. Pore forming

Kenichiro Shiozawa

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Polishing cloth

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

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Polishing pad for semiconductor wafers

Abrasive tool making process – material – or composition – Pore forming
Patent

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Semiconductor device with capacitor and method of...

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate

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Profile ID: LFUS-PAI-P-666458

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