4. Stock material or miscellaneous articles
  5. Structurally defined web or sheet
  6. Including variation in thickness

Kazuhiko Toyooka

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Brightness enhancement article

Illumination – Light modifier – Refractor
Reexamination Certificate

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Hollow surface illuminator

Optical: systems and elements – Prism – With reflecting surface
Reexamination Certificate

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Optical laminated bodies, lighting equipment and area...

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate

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Variable pitch structured optical film

Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent

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Profile ID: LFUS-PAI-P-1083616

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