4. Record receiver having plural interactive leaves or a colorless
  5. Having a colorless color-former, developer therefor, or...
  6. Method of use, kit, or combined with marking instrument or...

Yutaka Okabe

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Optical demultiplexer and optical multiplexer for wavelength...

Optical waveguides – With optical coupler – Plural
Reexamination Certificate

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Thermoreversible recording material, thermoreversible recording

Radiation imagery chemistry: process – composition – or product th – Erasable imaging
Patent

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Thermoreversible recording medium, apparatus utilizing the same

Recorders – Electric recording – Electrochemical
Patent

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Thermoreversible recording medium, apparatus utilizing the same

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Method of use – kit – or combined with marking instrument or...
Patent

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Thermoreversible recording medium, apparatus utilizing the same

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Method of use – kit – or combined with marking instrument or...
Patent

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Profile ID: LFUS-PAI-P-58516

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