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

Takahiko Ishiwatari

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Electron beam information exchange apparatus with converting lig

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

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Luminescing member, process for preparation thereof, and electro

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent

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Magneto-optical recording medium

Stock material or miscellaneous articles – Composite – Of metal
Patent

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Optical recording medium

Stock material or miscellaneous articles – Sheet including cover or casing – Filled with gas other than air; or under vacuum
Patent

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Optical recording medium which includes a corrosion resistant fi

Dynamic information storage or retrieval – Storage or retrieval by simultaneous application of diverse... – Magnetic field and light beam
Patent

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Profile ID: LFUS-PAI-P-114922

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