4. Electrical audio signal processing systems and devices
  5. One-way audio signal program distribution
  6. Public address system

Koji Eto

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Carrier device for thermal transfer medium, discrimination...

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...
Reexamination Certificate

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Fabrication process for cholesteric liquid crystal media...

Optical: systems and elements – Holographic system or element – Authentication
Reexamination Certificate

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Indicator for indicating authenticity

Printed matter – Having revealable concealed information – fraud preventer or... – Utilizing electromagnetic radiation
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Method and apparatus for extracting isolated speech word

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
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Method for fluorescent image formation, print produced...

Stock material or miscellaneous articles – Thermal transfer donor – Multiple colors transferable
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Profile ID: LFUS-PAI-P-1093900

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