4. Stock material or miscellaneous articles
  5. Circular sheet or circular blank

Takeshi Umega

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Electron beam irradiation apparatus, electron beam...

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium
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Optical recording medium and method of producing the same

Stock material or miscellaneous articles – Circular sheet or circular blank
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Optical recording medium-manufacturing apparatus

Cutting – Tool or tool with support – Cutting couple type
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Optical recording medium-manufacturing apparatus

Cutting – Means to drive or to guide tool – With simple rectilinear reciprocating motion only
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Optical recording medium-manufacturing apparatus

Plastic article or earthenware shaping or treating: apparatus – Means applying electrical or wave energy directly to work – Sonic or supersonic wave energy
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Profile ID: LFUS-PAI-P-2910273

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