4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controlled circuit

Yasuo Sawada

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Device and method for recording data to optical disk using...

Dynamic information storage or retrieval – Binary pulse train information signal – Binary signal processing for controlling recording light...
Reexamination Certificate

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Information recording medium and manufacturing method thereof

Stock material or miscellaneous articles – Circular sheet or circular blank
Reexamination Certificate

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Magneto optical recording medium

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent

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Magneto-optical recording medium

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent

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Method for the surface treatment of a metal by atmospheric press

Coating processes – Direct application of electrical – magnetic – wave – or... – Plasma
Patent

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Profile ID: LFUS-PAI-P-500654

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